Hello.
user
Hello, how may I serve you for the day?
assistant
Please make a reservation with the name of Nicole Mitchell to IAD from DCA.
user
Sure, when you are planning to make your journey?
assistant
My travelling dates are Aug 03 and Aug 05.
user
How much you can spend for airfare?
assistant
I can afford up to 200 for a ticket.
user
Sorry we did not find any flights matching your criteria.
assistant
No problem, thank you for the information.
user
Thank you for choosing us.
assistant