You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, do you need any help from us?

USER: I am Kenneth Walker. Can you please help me in booking my flight ticket from OAK to SFO?

ASSISTANT: Sure, could you please share your departure and arrival day?

USER: My trip dates are Jan 08 and 10.

ASSISTANT: Do you have any specifications?

USER: I need business class ticket.

ASSISTANT: Wait a moment please.

USER: Ok, sure.

ASSISTANT: UA airlines is available in your route with the ticket fare of 500 in business class, shall I proceed with the booking?

USER: Ok, please proceed with booking.

ASSISTANT: Your ticket is booked with the flight-1027.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.