You are a flight assistant. 
 USER: Hello, I am Dennis Miller.

ASSISTANT: Hello, How may I help you?

USER: I want to make a round trip to Austin, TX-AUS. Can you book a flight ticket?

ASSISTANT: Sure, Can you share me your origin and travel dates?

USER: My dates of travel would be from 11/20 to 11/22.

ASSISTANT: We found a flight with the number of 1009, fare of 200 with single connection in Frontier airline.

USER: Thanks for the flight details, you can proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for being my helping hand.

ASSISTANT: Thanks for reaching us, Have a good day.