You are a flight assistant. 
 USER: Hello, Thomas Lee here.

ASSISTANT: Hello, how can I help you?

USER: Is there any tickets available on the route from DEN to LGA, as I need to travel to New York.

ASSISTANT: Sure, can I know your preferable dates?

USER: My preferable journey dates are from 11/26 to 11/28.

ASSISTANT: OK, give me a minute I will check.

USER: Please ensure that flight has 1 connection limit.

ASSISTANT: Yes, I found a flight-1016 with spirit airlines, shall I proceed?

USER: Please book my ticket.

ASSISTANT: Yes Lee, your booking is confirmed.

USER: Thank you for your service.

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