Hi.
user
Hello.
assistant
Barbara Thomas here.
user
How can I assist you?
assistant
Can you help me to find a flight from IAD? Where my price limit is 500 only.
user
Sure, I will help you that.
assistant
My travelling dates are 07/22 and 07/24.
user
May I know your destination and travelling dates?
assistant
My destination airport is DCA.
user
Ok, wait a moment. I am sorry to say that there is flight found.
assistant
Oh! that's fine. Thank you for your help.
user
Thank you for reaching us.
assistant