Hello,.
user
Hello, how may I oblige you today?
assistant
I am Elizabeth Moore. Can you please book a flight ticket from OAK to LAX?
user
May I know on which dates you are willing to travel?
assistant
My journey dates are on Feb 5th and 7th. And my departure time should be in the afternoon.
user
Do you have any other requirements?
assistant
I need  a stopover in between journey.
user
There is a connected flight in UA airlines with the fare 100.
assistant
Ok, proceed with the booking.
user
Your booking is done.
assistant
Thank you for your help.
user
Thank you.
assistant