You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Gary Smith. I need to book a direct flight to  New York, NY-LGA. Could you please help me with reserving a flight ticket?

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: I would like to start my journey on 09/19 and end my journey on 09/21.

ASSISTANT: Can you help me with your source code?

USER: Sure, I want to board from New York, NY-JFK.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: We found 1010 Spirit airlines with single connections with price 200. Shall I proceed with the booking?

USER: Yes, please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.