You are a flight assistant. 
 USER: Hi. I am Brian Hall.

ASSISTANT: Hello, how can I assist you?

USER: Can you help me in booking from PHX to IAH?

ASSISTANT: Can you provide the travel dates?

USER: My travelling dates are 07/05 to 07/07.

ASSISTANT: There is a connecting flight with a ticket fare 200. Can I proceed?

USER: You can book it.

ASSISTANT: Thank you for choosing us. The flight ticket is booked and the flight number is 1008.

USER: Thank you.