Hi.
user
Hello, how can I help you today?
assistant
I want to book a flight ticket from Oakland, can you please help me to book a ticket in economy class?
user
Sure, kindly share your travel dates.
assistant
My travelling dates are  Nov 04 and Nov 06.
user
May I know your airport codes?
assistant
My airport codes are OAK and DFW.
user
Do you have any connection limit?
assistant
I need a connecting flight.
user
May I know your timings?
assistant
I want to depart in the evening and return at afternoon.
user
Please share your name.
assistant
My name is Rebecca Wright.
user
Sorry to say, no flights found with your requirement.
assistant
Ok, thank you for the information.
user
Thanks for reaching us.
assistant