You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What can I do for you?

USER: I am Nancy Wilson. I want to book a ticket from NY-JFK to TX-IAH. Can you please help me out?

ASSISTANT: Nancy Wilson, may I know the dates about your trip?

USER: My travelling dates are from 04/23 to 04/25. Make sure that connection limit is 1.

ASSISTANT: Let me check for a moment.

USER: Sure.

ASSISTANT: I did not find any flights as per your request.

USER: Ok.

ASSISTANT: Thanks for contacting us.

USER: Thank you for quick response.