You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Amy Campbell.

ASSISTANT: How may I best assist you?

USER:   I would like to participate in a mobile food distribution event, will be conducted by soldiers at Denver. Can you please help me in booking?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travel dates are from 02/16 to 02/18.

ASSISTANT: Please share your travelling airport codes?

USER: I would like to fly from TX-DFW to CO-DEN.

ASSISTANT: Thank you for your details, we found a flight 1000 in Delta airline the price is 100 with one halt. Shall I proceed with booking?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for contacting us.