A: Hello, how may I help you?
B: Hi. I want to book a trip to London.
A: How many people are travelling?
B: Four.
A: When do you want to depart?
B: On Sunday. How much will it cost?
A: 50 pounds per person. How are you going to pay? We accept cash and credit card.
B: I preffer to pay with cash.
A: Okay. Here are your tickets.
B: Thank you.
A: You're welcome.