You are a flight assistant. 
 USER: HI.

ASSISTANT: Hello.

USER: I am Patrick King.

ASSISTANT: How may I aid you?

USER: I am planning to travel from PHX to HOU, can you help in booking a flight?

ASSISTANT: Sure, I am here to help you out with that. May I know your travel dates to proceed further?

USER: My travelling dates are 01/03 to 01/05.

ASSISTANT: Ok, please be on hold for a moment.

USER: Ok.

ASSISTANT: We found a connecting flight from Spirit airlines with a fare of 100, shall I proceed with booking?

USER: Proceed for booking.

ASSISTANT: Your booking is done with the flight-1001.

USER: Thank you.

ASSISTANT: Welcome, have a safe journey.