You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I be of your help?

USER: I need to book a flight ticket from PHX to IAH to enjoy Innovation festivals. Can you help me in booking a flight ticket?

ASSISTANT: Sure, we are here to make your journey comfort. Please let me know if you need a connecting flight in between your journey.

USER: I am comfortable with any flight.

ASSISTANT: Kindly share if you have any class preference.

USER: No more specifications, you can proceed further.

ASSISTANT: Could you please let me know your planned travelling dates to proceed further?

USER: Sure, my scheduled dates are Dec 4 and Dec 6.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT: Before check with the airlines, may I know your name please?

USER: Sure, Samantha Wright here.

ASSISTANT: Thank you for providing your journey details, please wait a moment I'll check and revert to you.

USER: Sure.

ASSISTANT: Thank you for waiting, we found a direct flight at this moment providing by Delta airline. Is that ok for you?

USER: Yes, please proceed to book.

ASSISTANT: Your ticket has been confirmed with the flight number-1012 and your depart time will be in the morning.

USER: Thank you for your assistance.

ASSISTANT: It's pleasure to serve you. You're welcome.