You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Brenda Harris. I had a conference in Atlanta, could you help me in booking my ticket?

ASSISTANT: Sure, please give me your details?

USER: My airport codes are HOU to ATL.

ASSISTANT: Ok, please provide me your trip dates?

USER: My travelling dates are from 01/01 to 01/03.

ASSISTANT: Ok, wait a moment.

USER: Make sure that there is 1 connection limit.

ASSISTANT: Sorry, there are no flights found on your requirements.

USER: That's ok.

ASSISTANT: Ok, thank you for approaching us.

USER: You are welcome.