You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Stephanie Baker.

ASSISTANT: How can I aid you today?

USER: I have a plan to buy a new house in Seattle, can you help me for booking a flight ticket?

ASSISTANT: Sure, I will help you in booking. Can you please share your travel dates?

USER: My travelling dates are 09/27 and 09/29.

ASSISTANT: Ok, may I know your airport codes?

USER: It's a round trip, so my airport code is SEA.

ASSISTANT: Here, I found a flight for you with 1 connection and fare is 200. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket has been booked with flight 1017 and airline is Delta.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight.