You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from CLT to SEA. Could you help me in booking?

ASSISTANT: Sure, let me know your travelling dates.

USER: My travelling dates are from June 18 - 20.

ASSISTANT: May I know your connection limit?

USER: I prefer for connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Dorothy Phillips.

ASSISTANT: We found an UA airline, flight number: 1007, price: 400 with one connection.

USER: Yes, please proceed.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.