Hi,.
user
Hello, how may I address you today?
assistant
I'm Nicholas Evans. Please provide a ticket from Houston, TX-HOU to San Francisco, CA-SFO, for arts and crafts festival.
user
Ok, when are you willing to travel?
assistant
My travel dates are from 01/20 to 01/22.
user
Do you have any other specifications?
assistant
I need a direct flight. Ticket price limit is 5000.
user
Thanks for providing your details, no direct flights are available with your request.
assistant
Thanks.
user
Thanks for availing us.
assistant