You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: I want to attend a concert at Boston, can you please help me to book my flight ticket from AUS to BOS?

ASSISTANT: Please share your travelling dates.

USER: Sure, I will depart on 12/23 and return on 12/25.

ASSISTANT: May I know your name please?

USER: My name is Jacob Moore.

ASSISTANT: I found a flight for you in Spirit airlines with price 100. Shall I book your ticket?

USER: I am comfortable with this flight, you can book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1017.

USER: Thank you very much for your help.

ASSISTANT: Thank you for choosing us.