Hello.
user
Hello. How may I guide you?
assistant
My name is Rachel Martin, and I want to book a ticket from NV-LAS to DC-IAD.
user
OK,can I know the dates of travel?
assistant
Sure, my dates of travel is from 10/07 to 10/09.
user
Hold on for a moment.
assistant
Sure.
user
Do you have any additional requirements?
assistant
Yes, my connections limit is 0 of cost 200. Do you find any ticket for me?
user
I'm sorry Rachel, there are no flights matching your requirements.
assistant
It sounds bad for me anyways thanks, for your information.
user
Thank you, have a good day.
assistant