You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Please help me in booking the ticket from CLT to DEN, as I've to visit Denver university there.

ASSISTANT: Ok, will you provide your dates to search for the availability?

USER: My travelling dates are from 05/02 to 05/04.

ASSISTANT: May I know your name for further proceedings?

USER: My name is Mary White.

ASSISTANT: Ok, we got a flight for you based on your request with airline UA. Shall I proceed?

USER: Please proceed the booking.

ASSISTANT: Ok, your ticket has been done with the flight number 1001.

USER: Thank you for your help.

ASSISTANT: Thank you for consulting us.