You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to do cycling at Dequindre Cut at Detroit, please help me in booking my ticket.

ASSISTANT: I would be glad, if you tell me preferred travelling airport dates?

USER: My travelling dates are from 08/03 to 08/05.

ASSISTANT: Sure, could I know your travelling airport codes?

USER: My origin and destination airport codes are LAX and DTW.

ASSISTANT: Ok, may I know on whose name you would like me to book a ticket?

USER: Please book the ticket on the name of Brian Baker.

ASSISTANT: Sorry Brian, there are no flights available for your preferred travelling dates.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: You are welcome Brian.