You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in booking a flight ticket from Houston, IAH to reach Atlanta, ATL?

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your travelling dates to book a flight ticket?

USER: My journey dates are from Oct 06 to Oct 08.

ASSISTANT: Do you have any other specifications?

USER: Usually I prefer direct flight, If it is not there please proceed with single stopover flight.

ASSISTANT: Let me know your name further process?

USER: My name is Charles Wilson.

ASSISTANT: Ok, wait for some time I will check and get back to you.

USER: Sure.

ASSISTANT: Thanks for waiting there are no flights found on your details.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thanks for approaching us.