You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Helen Nelson, I am planning for vacation from TX-HOU to NY-EWR. Can you please help me out?

ASSISTANT: Sure, could you mention your planned dates?

USER: The planned dates are from 06/05 to 06/07.

ASSISTANT: OK, please wait a moment.

USER: Sure.

ASSISTANT: Thanks for waiting, there is a flight 1019 in airline AA available on your dates. Shall I proceed with your booking?

USER: Make sure that the connections limit must be 0.

ASSISTANT: OK, please wait a moment I'll check for available flights.

USER: OK.

ASSISTANT: Sorry for the inconvenience, there are no flights found with 0 connection.

USER: OK, It's fine. Thank you for your information.

ASSISTANT: You are welcome. Have a nice day!.