You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel from DTW to ATL as a holiday trip. Can you do the reservation?

ASSISTANT: Sure, I will help you in that. May I know on which dates do you want to travel?

USER: My trip dates are 12/31 and 01/02.

ASSISTANT: May I know your name?

USER: James Evans here.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Sorry, there were no flights found on your preferred dates.

USER: No problem, Thanks for the information.

ASSISTANT: Thank you.