You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I help you?

USER: I want to visit Houston.Can you please help me for booking the flight ticket from TX-IAH to AZ-PHX?

ASSISTANT: Could you provide me your travelling dates?

USER: The travelling dates are from 10/29 to 10/31.

ASSISTANT: May I know your name?

USER: I'm Betty Carter.Make sure that the connection should be 0. Make sure with 1 connection limit just now I changed my thought.

ASSISTANT: There is no flight with 1 connected flight.

USER: Ok, It's fine.

ASSISTANT: Shall I proceed for booking?

USER: No. Thank you for your help.

ASSISTANT: Ok, thank you for contacting us.