Hi.
user
Hello. How can I help you?
assistant
I am Helen Harris. I need to book a flight ticket from BOS to SFO. Please help me in booking a flight ticket.
user
Yes, can you tell me your travelling dates?
assistant
My trip dates are from 08/31 to 09/02.
user
Do you have any other preferences?
assistant
I need to depart in the evening and I need a connecting flight.
user
Give me a moment.
assistant
Sure.
user
Sorry to inform you that there are no flights found on your requested dates.
assistant
No problem, thanks for your information.
user
Thank you for reaching us.
assistant