You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to attend a Crash Course in LGA, so please help me in booking a flight ticket from SEA.

ASSISTANT: Sure, please provide your trip dates?

USER: I want to fly on Apr 13 and return on Apr 15.

ASSISTANT: Can I know your name?

USER: Myself Steven Nelson.

ASSISTANT: Do you need any connections between your trip?

USER: I need a single connection.

ASSISTANT: We have a connecting flight operated by Frontier Airlines with a fare of 100. Shall I book your seat in this flight-1013?

USER: You can proceed to booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.