You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Robert Moore.

ASSISTANT: How can I aid you?

USER: I need to book a flight ticket with single connection, Can you please help me for booking a flight ticket please?

ASSISTANT: Sure, help me with the travelling dates.

USER: I would like to travel on 12/14 to 12/16.

ASSISTANT: For quick process, I need your airport codes. Can you share them?

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

ASSISTANT: Wait a moment.

USER: Sure.

ASSISTANT: There is a flight in airline Delta with flight number 1022.

USER: Ok, proceed for booking.

ASSISTANT: Your ticket is reserved, happy journey.

USER: Thanks for your information.

ASSISTANT: Thank you for reaching us.