You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I'm Robert Walker.

ASSISTANT: Ok.

USER: I am planning to attend music concert at New York, can you please help me with booking a flight ticket?

ASSISTANT: Ok, can you please tell me your airport codes?

USER: My source airport code is IAH and the destination airport code is EWR.

ASSISTANT: Kindly share travel your trip dates?

USER: Sure, I would like to take off on 04/06 and return back on 04/08.

ASSISTANT: Please wait a moment. Yes, I found a flight for you with 1 connection and fare is 100. Can I proceed?

USER: Ok, but please make sure that the connection limit is 0. Can you please check with 0 connection?

ASSISTANT: Sure, please hold on for a while. Let me check.

USER: Sure.

ASSISTANT: Sorry Walker, I did not find any direct flight for you.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.