You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you please help me in booking the flight ticket from OAK to LAX?

ASSISTANT: Sure, I am here to help you. May I know your name?

USER: Robert Edwards.

ASSISTANT: Thank you. Please let me know your travel dates.

USER: Dates are July 10 and July 12.

ASSISTANT: Do you have any connection limit preference for this trip?

USER: Connected flight required.

ASSISTANT: There is a flight having single connection with UA Airlines and the ticket fare is 600 only in business class. Flight departs at 20:00 hours and arrives at 2:00 hours. Shall I book the ticket for you?

USER: Proceed to book it.

ASSISTANT: Your ticket is booked successfully and your flight number is 1017.

USER: Thanks for booking.

ASSISTANT: You are most welcome.