Hi,.
user
Hello. How may I assist you?
assistant
I am Jonathan Jones, I want to book a flight ticket from DCA to IAH. Can you make a reservation?
user
Sure, may I know your travel dates?
assistant
My journey starts on 10/18 and will return on 10/20.
user
How much you can afford for this ticket?
assistant
500 is the budget for my ticket.
user
Jonathan Jones, there is no flight on your details.
assistant
Ok, I will choose other airline. Thank you for help.
user
Thank you.
assistant