You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you the best today?

USER: Please help me to book a flight ticket from MSP to SEA.

ASSISTANT: Sure, I will help you in booking a flight ticket.

USER: Thank you.

ASSISTANT: When you are willing to travel?

USER: My travel dates are from Mar, 19 to Mar, 21.

ASSISTANT: Do you have any other requirements?

USER: I need a single connecting flight.

ASSISTANT: Can I know your name for documentation?

USER: I am David White.

ASSISTANT: There is an airline called Spirit of flight 1022 in an economy class with single connection.

USER: Please proceed for booking.

ASSISTANT: Your seat has been reserved on name of David White.

USER: Thank you for booking.

ASSISTANT: Thank you for choosing us.