You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I help you?

USER: I am planning to fly on 12/12 to 12/14, I want to book a flight ticket with a single connection.

ASSISTANT: Sure, could you please let me know your airport codes?

USER: Sure, I am planning to attend my nephew's birthday in MN - MSP and my source from DC - IAD.

ASSISTANT: Ok, please mention your price limit.

USER: My price limit is 500.

ASSISTANT: Ok, there is a flight 1020 in Hawaiian airline matching your details with price 100. Shall I proceed with your booking?

USER: Sure, proceed to booking.

ASSISTANT: May I know your name for booking the ticket?

USER: My name is Paul Walker.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your good response.

ASSISTANT: Thanks for reaching us. Have a nice day.