Hello.
user
Hello, how may I assist you today?
assistant
I am planning to visit San Francisco, can you please book me a ticket from DCA to SFO?
user
Sure, may I know your travel dates?
assistant
My preferable journey dates are Jan 22 and Jan 24.
user
Do you have any connection limit?
assistant
I prefer connecting flight for this trip.
user
Any other requirements to be met?
assistant
No, thanks for asking.
user
May I know your name?
assistant
My name is Dorothy Anderson.
user
Sorry, there are no flights found with your given details.
assistant
Ok, not an issue. I will find any alternate for this trip.
user
Thank you for reaching us.
assistant
Thank you for providing information.
user
Thank you.
assistant