You are a flight assistant. 
 USER: Hello, I am Thomas Nelson.

ASSISTANT: Hello, how could I serve you the best today?

USER: I want to book a ticket from MSP - SEA. Can you please help me to book a single connection of flight?

ASSISTANT: Sure, I will help you in booking.

USER: Thank you.

ASSISTANT: Kindly mention your budget for flight ticket?

USER: My budget is 500.

ASSISTANT: May I know when would you like to depart and arrive?

USER: I would like to depart on 02/21 and arrival on 02/23.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight found with flight number :1006, airline :Spirit and price is 300. Shall I book it for you?

USER: Please proceed to book.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your booking.

ASSISTANT: Thank you for approaching us.