You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Jacob Young. I am planning to celebrate the heritage festival with my colleagues in Dallas & Fort Worth TX-DFW. Would you please assist me in booking a flight ticket?

ASSISTANT: Sure, we are here to assist you. May I know your trip dates?

USER: My trip dates are 08/11 and 08/13.

ASSISTANT: Where you want to deviate from?

USER: I want to deviate from Austin TX-AUS.

ASSISTANT: Would you like to prefer business or economy class?

USER: I am comfortable with any class.

ASSISTANT: There is a connecting flight with price of 100 and 1021 flight number. Shall I proceed to book an economy class flight?

USER: Please proceed with the booking.

ASSISTANT: Your seat has been reserved with Frontier airline.

USER: Thank you.

ASSISTANT: Thank you for availing us.