You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Carolyn Rodriguez here. I want to fly on 03/22 from NY-EWR, for attending a meeting. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, I will help you. May I know your return trip date and destination region?

USER: My destination airport code is TX-HOU and return date is 05/24.

ASSISTANT: Can you please confirm your departure date?

USER: My departure date is 05/22. Make sure my connections limit is 0.

ASSISTANT: Sorry , there are no flights found on your request.

USER: So sad for that. Anyway, thank you for the information.

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