Hello.
user
Hello, how may I assist you?
assistant
I am planning to book a flight ticket to OAK from IAD, can you please help me out?
user
May I know your planned dates?
assistant
Sure, my planned travelling dates are July 31 and Aug 02.
user
Is there any connection limit?
assistant
Yes, I am looking for a flight with 1 connection.
user
May I know your class preference?
assistant
Yes, I prefer business class.
user
Can you share me your name to proceed for booking?
assistant
Sure, my name is Thomas Johnson.
user
Do you have any other specifications?
assistant
No.
user
Sorry, there are no flights found with your required dates to travel.
assistant
It's ok, thank you for the information.
user
Thank you for choosing us.
assistant