Hello.
user
Hello, how may I help you?
assistant
My name is Paul White. I want to travel from BOS to SEA for a business meeting, could you help me out?
user
Ok, may I know your travel dates to proceed?
assistant
My preferable dates are from 11/19 to 11/21.
user
Sorry Paul, there are no flights on your given route and dates.
assistant
That's ok. Thank you for your time.
user
You are most welcome.
assistant