Hi.
user
Hello, how can I help you today?
assistant
I want to book a ticket from IAD to SFO. Could you book a ticket?
user
Sure, can you share me trip dates?
assistant
Departure date is Dec, 29 and return by Dec, 31.
user
Do you have any connection limit?
assistant
I would prefer connecting flight.
user
Is there any other specifications?
assistant
No.
user
May I know your good name?
assistant
My name is Gregory White.
user
Sorry, no flights are available in this route as per your requested dates.
assistant
Thank you.
user
Thank you for reaching us.
assistant