You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Myself Jonathan Thomas. I need to visit Denver to attend a business meeting so please help me with flight ticket booking.

ASSISTANT: Sure, can I have your travelling dates to go?

USER: Sure, I have planned my travel dates as 05/26 and 05/28.

ASSISTANT: Ok, let me know your airport codes too.

USER: Sure, I would like to travel from ORD to DEN.

ASSISTANT: According to your data, there is a flight for you with connection 1 and price 100. Shall I book it for you?

USER: That's fine, please proceed with booking.

ASSISTANT: Ok, your ticket has been done with UA airline and flight number is 1016.

USER: Thank you for your help.

ASSISTANT: Welcome, have a safe flight.