You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Myself Jack Williams. I have a business meeting at Atlanta. Can you please help me in reserving the ticket from IAH to ATL?

ASSISTANT: Sure, kindly share your travel dates.

USER: I am planning my trip on Aug 30, and again I will return back on Sept 01.

ASSISTANT: Do you have any connection preference?

USER: I am looking for direct flight.

ASSISTANT: Is there any other specifications?

USER: My airline preference is normal-cost.

ASSISTANT: Ok, please wait a moment.

USER: My return time is morning.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: Not a big problem, anyhow thank you very much for your service.

ASSISTANT: Thanks for reaching us.