Hello.
user
Hello, how may I guide you at this moment?
assistant
I am Barbara Evans, want to travel from OAK to DCA. Please help me in booking my ticket.
user
Sure, I am euphoric to help you with booking.
assistant
Thank you.
user
May I know on which dates you are willing to travel?
assistant
My travelling dates are from 02/20 to 02/22.
user
Do you like to go with a economy class or business class?
assistant
I am looking for economy class.
user
May I know if you want any specific time for your departure and return?
assistant
My depart time will be in the afternoon and my return time will be in morning.
user
Do you need any specifications in connection?
assistant
I need a direct flight.
user
Ok, please wait for a while.
assistant
Sure.
user
Thank you for waiting, sorry to inform you that unfortunately there is no flights available by the given details.
assistant
It's ok, thank you.
user
Thanks for approaching us, have a nice day.
assistant