You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I am Elizabeth Harris, can you help me to book a flight from AUS?

ASSISTANT: Sure Harris, could you please share me your respective airport codes?

USER: My destination airport code is ATL.

ASSISTANT: May I know your travelling dates also?

USER: Sure, I am willing to fly on 03/19 and 03/21.

ASSISTANT: Alright Harris, there is a flight with connection 1 and the price limit is 100. Do you want be to book it?

USER: Yes, please proceed with booking.

ASSISTANT: Your ticket has been confirmed Harris.

USER: Thank you for your help.

ASSISTANT: You are welcome.