You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Sarah Hall from Atlanta. Can you please book a flight ticket from ATLt  to CLT?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Sure, I would like to travel on dates of 10/13 and 10/15.

ASSISTANT: Please wait for a moment.

USER: Sure, take your time.

ASSISTANT: There is a flight 1014 available for you, can I proceed?

USER: That is fine, please proceed  with booking.

ASSISTANT: Ok, your booking is done.

USER: Thank you for your help.

ASSISTANT: Welcome.