You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I want to travel from SEA to JFK for my business trip, can you please help me out with that?

ASSISTANT: Sure, can you share your travel dates please?

USER: Thank you, my departure is on July 28 and please book my return ticket on July 30.

ASSISTANT: May I know your connection limit?

USER: Sure, I will prefer single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name please?

USER: Sure, my name is Paul Lewis.

ASSISTANT: There is a connecting flight 1020 in United Airlines at the cost of 100 with economy class. Can I proceed for booking?

USER: I am ok with this flight, you can proceed with booking.

ASSISTANT: Your booking is done.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.