Hello.
user
Hello, how can I be at your service today?
assistant
I am Steven Collins. I have planned to attend my cousin's wedding at Washington, DC - DCA. Can you please book a ticket from IAD?
user
Sure, can I have your journey dates?
assistant
Planned dates are 07/30 and 08/01.
user
Do you have any other preferences?
assistant
I need a flag stop in my journey. Price should not exceed 500.
user
Sorry, no airline is available to provide you service on your dates.
assistant
That's Ok. Thanks for your help.
user
Thank you for choosing our service.
assistant