Hi, I am Raymond Baker.
user
Hello, how can I aid you today ?
assistant
I am planning to book a flight from OAK to CLT, so please help me in booking.
user
Sure, when are you planning to start and return on?
assistant
My planned dates are on Mar 4th to 6th.
user
In which class do you want to travel?
assistant
I am okay with any class.
user
Do you need a connecting flight?
assistant
Yes, I need it.
user
At what time do you want to travel?
assistant
My depart is in evening time.
user
Thank you for your details, there are no flights found with the given information.
assistant
No worries, thank you.
user
Thank you.
assistant