You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I am Christopher Wright. I need to book a flight ticket with single stop over, Can you help for booking from ATL?

ASSISTANT: Sure, may I know your destination code?

USER: My destination point is WA-SEA.

ASSISTANT: May I know your lay by's in between the journey?

USER: Sure, I need a halt in between my journey.

ASSISTANT: May I know your travelling dates?

USER: I would like to travel on 09/21 to arrival on 09/23.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: There is a Frontier 1015 airline which matches your requirements.

USER: It's perfect me.

ASSISTANT: Shall I proceed with Frontier airline with price of 100?

USER: You can proceed for booking.

ASSISTANT: Your booking has been confirmed on name of Christopher Wright.

USER: Thanks for booking booking  a ticket to Seattle.

ASSISTANT: Thank you for opting us, have a safe journey.