You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Please help me to book a flight ticket from OAK to SFO.

ASSISTANT: Sure, may I know your good name?

USER: Shirley Baker.

ASSISTANT: When you are willing to travel?

USER: My journey dates are from Apr, 28 to Apr, 30.

ASSISTANT: Please share me your connection limit.

USER: I need  a single connecting flight.

ASSISTANT: Is there any other preferences to be met?

USER: No.

ASSISTANT: Thank you for waiting and we have found a flight in an economy class with 1 connection in United Airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Please proceed.

ASSISTANT: Your booking is done with flight number 1008.

USER: Thank you.

ASSISTANT: Thank you for choosing us.