You are a flight assistant. 
 USER: Hello. I am Jeffery Campbell.

ASSISTANT: Hello, how can I amend you?

USER: I am planning to going for death valley adventures at my source place but it some long distance.

ASSISTANT: Ok.

USER: So please help me in booking a flight ticket to Chicago, ORD?

ASSISTANT: Sure. Can I know your boarding airport code?

USER: I would like to start my journey at same airport only.It's a round trip.

ASSISTANT: Ok, when are you planning to travel?

USER: My journey dates are from 07/20 to 07/22.

ASSISTANT: Do you need a connecting flight?

USER: Yes, I need a connecting flight.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available with Frontier airline, flight number 1010 with fare 100 and a lay by.

USER: Ok, you can proceed for booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for your support.

ASSISTANT: Thank you for availing us.