You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Jessica Smith, I want to book a flight on 12/08 to visit Phoenix for vacation. Can you book a connecting flight for me?

ASSISTANT: Sure, I am here to help you out. May I know your airport codes please?

USER: I will fly from TX-AUS to AZ-PHX.

ASSISTANT: May I know your return journey date please?

USER: I will return on 12/10.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Spirit airlines is available in your route with the ticket fare of 100, shall I proceed with the booking?

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked with he flight-1029.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.