You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I serve you today?

USER: Can you please help me in booking the flight ticket from PHX to IAH?

ASSISTANT: Sure, please share your trip dates.

USER: My travel dates are 09/24 and 09/26.

ASSISTANT: Do you need any connection limit?

USER: I prefer normal cost airlines with direct flight.

ASSISTANT: May I know your depart and arrival time?

USER: I am comfortable at any time.

ASSISTANT: Do you need any other specifications?

USER: No.

ASSISTANT: There is a connecting flight in Hawaiian airlines with economy class and ticket fare of 200. Shall I proceed?

USER: Please proceed and my name is William Collins.

ASSISTANT: Thank you for providing name and your ticket is confirmed with flight 1001.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.