Hello.
user
Hello. How may I help you?
assistant
I am Justin Smith, I am planning to travel to Chicago for my birthday shopping. Can you make a reservation from Washington?
user
Sure, I am here to help you. May I know your dates travel to find a flight for you?
assistant
My journey dates are on Feb 7 and Feb 9.
user
Ok, can I have your airport codes too?
assistant
My travel codes are from IAD to ORD.
user
May I know your class preferences?
assistant
I prefer to travel in economy class.
user
Sorry, there is no flight found on your route to book your ticket.
assistant
Ok, thank you.
user
Welcome, have a good day.
assistant