You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I respond to your request?

USER: Can you reserve me a ticket from IAH to DTW?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: My trip dates are Mar 08 to 10.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I need a connecting flight.

ASSISTANT: May I know your good name please?

USER: George White here.

ASSISTANT: Is there any other specifications regarding your journey?

USER: My return time is in morning.

ASSISTANT: Give me a minute, I will check and let you know the flight availability.

USER: Sure.

ASSISTANT: Thanks for waiting, there are no flights available at this moment matching your particulars.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for your presence. We hope to serve you again.