You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ryan Parker.

ASSISTANT: Ryan, how may I help you?

USER: Please book a ticket from AUS to PHX, can you help me over that?

ASSISTANT: Please provide your itinerary dates.

USER: Ok, my journey dates are 02/03 and 02/05.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Spirit airlines with flight 1006 is available.

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked.

USER: Thanks for your help.

ASSISTANT: Thank you for choosing us.