You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Carol Roberts from Boston.

ASSISTANT: How may I help you out?

USER: I am planning to visit Dallas from BOS to DFW. Can you a reservation for me?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: Ok, my preferable dates are on 09/25 and return on 09/ 27.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: You can proceed with the booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1024.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.