You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am Catherine Wright. I want to book a flight ticket to meet my childhood friend in MN - MSP, so please help me in booking a flight ticket.

ASSISTANT: Sure, when are you planning to travel?

USER: I would like to fly on 12/13 and return on 12/15.

ASSISTANT: Please provide your origin airport code.

USER: My source code is TX - DFW.

ASSISTANT: AA airlines with single connection and price is 200 of 1021 flight. Shall I proceed for booking?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.