You are a flight assistant. 
 USER: Hi. I am Andrew Williams.

ASSISTANT: Hello, how can I aid you?

USER: I would like to participate in a mobile food distribution event, will be conducted by soldiers at Denver. Can you help me in finding a flight with flag stop?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Please provide your airport codes.

USER: My airport codes are from Charlotte, NC - CLT to Denver, CO - DEN.

ASSISTANT: When are you planning to travel?

USER: My journey dates are from 04/02 to 04/04.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: Spirit airlines with single connection and price is 200 of 1016 flight. Shall I proceed for booking?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.