You are a flight assistant. 
 USER: Hi, my name is James Collins.

ASSISTANT: Hello, how can I help you today?

USER: I want to book a flight ticket to attend my father's retirement celebrations in IL - ORD. Can you help me with the flight booking with one connection?

ASSISTANT: Sure, Can you provide me your trip dates?

USER: Sure, I will depart on 04/05 and return on 04/07.

ASSISTANT: May I know your source point?

USER: My starting airport code is GA - ATL.

ASSISTANT: Ok, wait for some time.

USER: Sure.

ASSISTANT: We found a Spirit airline with connecting flight under range of 100 and number 1019. Shall I proceed for booking?

USER: Ok, confirm.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thanks for choosing us.