You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am trying to book a flight ticket which is having a connection limit 0, can you please search a flight for me?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: Thank you for considering my request.  My preferable journey dates are 07/08 and 07/10.

ASSISTANT: Can you please provide your source and destination airport codes to proceed further?

USER: The source and destination airport codes are IAH and MCO.

ASSISTANT: May I know your name please?

USER: Ok, my name is Janet Hall.

ASSISTANT: I found a flight for you with price of 100, flight number is 1007 and connection is 1. Is it ok for you?

USER: I have already mentioned that I need a flight with the connection limit is 0. So, please check with that.

ASSISTANT: I am sorry to say that there is no flight with that connection.

USER: Oh! It is sad to hear from your end.

ASSISTANT: Thank you for reaching us, have a great day.

USER: You are welcome.