You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I best serve you today?

USER: Can you help me to book a flight ticket from SEA to JFK?

ASSISTANT: Sure, can you please mention your depart and arrival dates of your journey?

USER: I will start on Oct, 8 and return on Oct, 10.

ASSISTANT: Do you like to go with a connecting or direct flight?

USER: I need connecting flight.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: No more preferences.

ASSISTANT:  There is a flight in Southwest airlines with the ticket price of 300 having one connection and economy class. Can I proceed to booking?

USER: Please proceed.

ASSISTANT: Can I know your good name to proceed further?

USER: Carolyn Hall here.

ASSISTANT: Thank you for choosing us. Your booking is confirmed and the flight number is 1015.

USER: Thank you.

ASSISTANT: Most welcome.