You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I oblige you today?

USER: I am Elizabeth Moore. Can you please book a flight ticket from OAK to LAX?

ASSISTANT: May I know on which dates you are willing to travel?

USER: My journey dates are on Feb 5th and 7th. And my departure time should be in the afternoon.

ASSISTANT: Do you have any other requirements?

USER: I need  a stopover in between journey.

ASSISTANT: There is a connected flight in UA airlines with the fare 100.

USER: Ok, proceed with the booking.

ASSISTANT: Your booking is done.

USER: Thank you for your help.

ASSISTANT: Thank you.