You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Carolyn Johnson. I need to book a ticket to meet my friend on my birthday for giving the party on 02/03. Could you please help me in booking a return ticket on 02/05?

ASSISTANT: Sure, Can you please provide your journey airport codes?

USER: My airport codes are LAX and IAD.

ASSISTANT: Ok, May I know your price limit?

USER: Price should be below 1000.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for being patient. As per your information, we found a connecting flight in 1002 Southwest plane with price 200.

USER: You can proceed with booking.

ASSISTANT: Sure, your ticket has been booked.

USER: Thank you for aiding me.

ASSISTANT: Thank you for choosing us.