You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Joseph Nelson.

ASSISTANT: How can I provide assistance you?

USER: Can you help me in booking a flight ticket to Chicago?

ASSISTANT: Sure, I will help you. When did you planned to travel on?

USER: I planned to travel on 01/29.

ASSISTANT: May I know your landing airport code?

USER: My landing airport code is ORD.

ASSISTANT: Let me know your departure code?

USER: My departure code is DEN.

ASSISTANT: Ok, when you want to return from Chicago?

USER: I need to return on 01/31.

ASSISTANT: How much is your fare limit?

USER: 200 is my price limit.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting, the flight with one connection from a Spirit airline and flight number is 1016 matches with your credentials.

USER: Ok, please proceed for booking.

ASSISTANT: Your flight ticket has been booked with the fare of 100.

USER: Thanks for booking my ticket.

ASSISTANT: Thanks for availing us, have a nice day.