You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: I heard there is a good tourist attractions in Phoenix. So book a ticket from TX - IAH to AZ - PHX.

ASSISTANT: Sure, I am here to help you. Can you help me with your journey dates?

USER: My trip dates are 03/11 and 03/13.

ASSISTANT: Do you need any break in between your journey?

USER: I need a connecting flight.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: May I know your name?

USER: Mark White here.

ASSISTANT: United Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 6:00 hours and arrives at 7:00 hours, shall I book your ticket in this flight?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed in flight 1002.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.