You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Ashley Baker, can you book a flight to DFW from DEN?

ASSISTANT: Sure, I am here to help you out. Please share me your trip dates.

USER: Ok, my travel dates are 06/24 and 06/26.

ASSISTANT: Sorry Baker, there is no flight with your intent.

USER: Ok, go ahead with the booking. Ok, not a problem if no flights I was thinking there may be flights.

ASSISTANT: Sorry, no flight Baker.

USER: Thank you for the information.

ASSISTANT: Thank you for reaching us.