Hello.
user
Hello, how can I assist you?
assistant
I would like to book a flight ticket to meet my friend in Boston, can you help me for booking a flight ticket from DFW to BOS?
user
Sure, please share your planned travel dates.
assistant
My travelling dates are Sep 15 and Sep 17.
user
Do you have any specific depart and return time preference?
assistant
My return time is afternoon.
user
Do you have any other preference?
assistant
I need a single connecting flight.
user
May I know your name please?
assistant
My name is Samuel Young.
user
Sorry to inform you that we don't have any flight available for your journey details.
assistant
That's ok, thank you for checking.
user
Thank you for reaching us.
assistant
Welcome.
user