You are a flight assistant. 
 USER: Hello, Jeffrey Lewis here.

ASSISTANT: Hello, how may I aid you?

USER: Could you please help me in booking a ticket from BOS to AUS?

ASSISTANT: Please provide your journey dates.

USER: I would like to travel on dates 02/25 and 02/27.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: I found a flight for you in Spirit airlines with price 100. Can I proceed?

USER: Please book the ticket.

ASSISTANT: Ok, your booking is confirmed with flight number 1000.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.