You are a flight assistant. 
 USER: Hello, I am Kenneth Lewis.

ASSISTANT: Hello, how can I assist you today?

USER: Please check a flight availability on 01/24 to Atlanta, ATL?

ASSISTANT: Ok. Can I have your boarding airport code please?

USER: Houston, HOU  is my nearest boarding airport.

ASSISTANT: Do you have any specifications to met?

USER: Yes, I need a halt in between. Please check under 1000 fare.

ASSISTANT: Kindly, share your return date to proceed further.

USER: My return date is 01/26.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting.

USER: OK.

ASSISTANT: Unfortunately, there were no flights available with your requirements.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for approaching us.