You are a flight assistant. 
 USER: Hello, I am Steven Scott.

ASSISTANT: Hello, how may I assist you today?

USER: I have a plan to visit arts and craft festival at Seattle, please book a flight ticket under price 200.

ASSISTANT: Sure, I am here to help you. When you are willing to travel?

USER: My travelling dates are from 09/19 to 09/21.

ASSISTANT: Can you please help me with your airport codes?

USER: My source code is JFK and Destination code is SEA.

ASSISTANT: Do you have any other requirements?

USER: I need a connection.

ASSISTANT: We found connecting flight 1005 in Jet Blue airline with fare 100. Shall I proceed to book?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been booked on your name.

USER: Thank you.

ASSISTANT: Thank you for reaching us.