You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Betty Gonzalez.

ASSISTANT: How can I assist you?

USER: I need to attend a business meeting in Denver.Can you book a ticket from TX - AUS to CO - DEN?

ASSISTANT: Ok, that's great can I know your travelling dates?

USER: Sure, I want to depart on 04/27 and return by 04/29.

ASSISTANT: I found a flight as per your requirements. Flight 1002 with 1 connected flight, costs 100 in Frontier airline. Shall I proceed for booking?

USER: Yes, proceed with the booking.

ASSISTANT: Your ticket booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing our service.