You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I support you today?

USER: Can you please help me in booking a flight ticket to LGA from DTW?

ASSISTANT: Sure, please share me your trip dates.

USER: My trip dates are from May 01 to May 03.

ASSISTANT:  Can I know your good name please?

USER: I am Debra Harris.

ASSISTANT:  Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Are there any other specifications?

USER: I would like return in the morning.

ASSISTANT: Sorry to say that, there are no flights available on the routes of your journey.

USER: Ok, no problem.

ASSISTANT: Thank you for opting us.

USER: Thank you.