This weekend, Mary and her friends are going on a spring field trip to Qingdao. They find Zhongjiang Hotel on the Internet. They call the hotel and tell the clerk the following information. Mary wants to book a room with a single bed, TV and a bathroom. Jane wants to book a room with two single beds, a bathroom and air conditioner with her sister, Lucy. Lily and Betty want to book one room together with a bathroom and TV.