You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Can you please tell me how can I assist you?

USER: I want to travel from DC-IAD to CO-DEN, to meet my friend at Denver.

ASSISTANT: May I know your travelling dates?

USER: My dates of journey is from 08/27 to 08/29.

ASSISTANT: May I know your name?

USER: I'm Carol Taylor here.

ASSISTANT: Here is a flight with connection limit 1 and 1010 is flight number.

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for reaching us.