You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Joseph Brown. I would like to book a flight ticket for myself from HOU to DFW.

ASSISTANT: May I know your travel dates please?

USER: Sure, My trip starts on 03/27 and i am going to return back on 03/29.

ASSISTANT: As per your request there is a flight with connection limit 2 and fare 100, shall I proceed for booking?

USER: Actually I need a single connection flight. Can you search for that?

ASSISTANT: There is no flight with connection limit 1.

USER: Ok. Thank you for the information.

ASSISTANT: Thank for reaching us.