You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: My name is Donald Martinez, I want a economy class flight from Atlanta to attend a meeting at Austin. Can you book a connecting flight for me?

ASSISTANT: Sure, may I know your planned travel dates?

USER: I will fly on 01/02 and return on 01/04.

ASSISTANT: Please share me your source and destination codes.

USER: My source point is GA-ATL and destination is TX-AUS.

ASSISTANT: We are glad to say that, we found an airline: AA, flight number: 1004 and price is 100.

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you for reaching us.