Hi.
user
Hello, how may I help you?
assistant
Could you please book a flight ticket from DCA to BOS?
user
Sure, please provide your itinerary dates.
assistant
I want to travel on Apr 28 and return on Apr 30.
user
May I know your connection limit?
assistant
I need a stopover in between my journey.
user
Do you have any other specifications?
assistant
No.
user
May I know your name?
assistant
My name is Karen Campbell.
user
Sorry Karen Campbell, no flights are available on your route.
assistant
Not a problem, thank you.
user
Thank you for reaching us.
assistant