Hi.
user
Hello.
assistant
I am Edward Lee.
user
How can I guide you?
assistant
Can you help me in booking from ORD to LAS?
user
Ok, may I know your preferable dates?
assistant
My travelling dates are 01/27 to 01/29.
user
Here is  a flight with price 100 and 1002 as flight number with Hawaiian airline. Shall I proceed?
assistant
You can book it.
user
Ok, your ticket has been booked.
assistant
Thank you for helping.
user
Thank you for reaching us.
assistant