You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I need to reserve my ticket from PHL to DTW. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, can I know the travel dates please?

USER: My travel dates are from May 08 to May 10.

ASSISTANT: May I know your name please?

USER: Gregory Evans here.

ASSISTANT: Do you have any requirements?

USER: I would like to depart in the morning time.

ASSISTANT: Sorry, there are no flights available as per your request.

USER: Not an issue with this one, anyway thank you for the information.

ASSISTANT: Thank you for approaching us.