You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am looking for a flight from BOS to OAK, can you please help me in booking?

ASSISTANT: Sure, may I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Let me know your travelling dates.

USER: I will start my journey on Jan 30 and return back on Feb 01.

ASSISTANT: Do you have any other requirements?

USER: I prefer normal cost airlines.

ASSISTANT: May I know your name please?

USER: My name is Katherine King.

ASSISTANT: Ok, please wait for a while.

USER: I need an economy class flight with 1 stopover.

ASSISTANT: We found a Delta airline, flight number: 1024, price: 100 with one connection.

USER: Please proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.