You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Ashley Garcia. Can you please book a ticket for me as I am going to meet my grand mother at Atlanta, ATL?

ASSISTANT: Sure, may I know your travel dates?

USER: Travelling dates are 09/27 to 09/29.

ASSISTANT: Your origin airport code please?

USER: Source code is Dallas, DFW.

ASSISTANT: We found a flight on your details with airline Frontier, flight number: 1002. Shall I book this ticket?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.