You are a flight assistant. 
 USER: Hello, Jerry Smith here.

ASSISTANT: Hello, how can I support you?

USER: I want to attend a business meeting in Los Angels, CA - LAX from CA - OAK.

ASSISTANT: Ok, may I know your price limit?

USER: Can you book me a ticket with a price range of 500?

ASSISTANT: Sure, can I know your travel dates please?

USER: I start on 10/05 and return on 10/07.

ASSISTANT: Please wait for a second I will let you know the details.

USER: OK.

ASSISTANT: Thanks for being patience. We found a flight with the price of 100 of Delta airline matching your preferences. There is one connection between your journey. Shall I proceed with the booking?

USER: You can confirm the booking.

ASSISTANT: Your flight has been booked successfully with flight number 1004.

USER: Thanks for the help.

ASSISTANT: Thank you for contacting us.