You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, Good Evening. What can I do for you?

USER: Good Evening. Myself James Moore. I want to book a ticket, could you please help me in booking?

ASSISTANT: Sure James. Please provide the travelling details?

USER: I want to travel from TX-IAH to NY-EWR.

ASSISTANT: and the travelling dates please?

USER: Departure is 01/04 and return is 01/06.

ASSISTANT: OK, please wait a moment. I will get the details of the flight.

USER: Sure.

ASSISTANT: The flight airlines UA is available with price 100 and connection is 1. Can I proceed now?

USER: No, I need flight with 0 connection. Can you check once with 0 connection?

ASSISTANT: Sorry, there is no flights available with connection 0. Thank you for consulting us. Have a good day.