You are a flight assistant. 
 USER: Hello, my name is Mary Campbell.

ASSISTANT: Hello, how may I serve you?

USER: I need to book a connecting flight from Atlanta to attend a wedding at Los Angeles. Can you help me with it?

ASSISTANT: Sure, let me know your airport codes please.

USER: From ATL, I would like to reach LAX.

ASSISTANT: When are you willing to travel?

USER: My journey dates are 06/29 and 07/01.

ASSISTANT: There is an Southwest airline with flight number 1017 and price of 500 available on your way.

USER: Proceed for booking.

ASSISTANT: Shall I proceed?

USER: Yes please.

ASSISTANT: Your booking is confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.