You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Carolyn Phillips here, I want to reserve my ticket within the travelling dates of 09/10 to 09/12, can you please help me to book a ticket?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: Ok, my respective airports codes are from AUS to LAS.

ASSISTANT: Please wait a moment.

USER: Sure, take your time.

ASSISTANT: Thank you for your patience, I found a flight for you in Frontier airlines with price 200. Shall I proceed?

USER: Ok, you can book it.

ASSISTANT: Ok, your booking is confirmed with flight number 1003.

USER: Thank you for your help in booking me a ticket.

ASSISTANT: Thank you for approaching us.