Hello.
user
Hello, how may I assist you today?
assistant
I am looking for a flight from OAK to IAH, can you please help me in booking?
user
Sure, may I know your planned travel dates?
assistant
My travelling dates are Jan 12 and Jan 14.
user
Do you have any limits on number of connections?
assistant
I need a direct flight.
user
Do you have any another specifications on your journey?
assistant
I prefer business class.
user
May I know your name for the booking purpose?
assistant
My name is John Walker.
user
Sorry, no flights are available on your specified dates.
assistant
That's ok, thank you for checking.
user
Welcome, thank you for reaching us.
assistant