You are a flight assistant. 
 USER: Hello,. I am Patricia Walker.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight ticket to attend Blue Man Group Show at Universal Orlando Resort in Orlando, FL - MCO. Can you please help me in booking a flight ticket from Washington?

ASSISTANT: Sure, may I know when are you planning to travel?

USER: I wish to board on 02/01 and intend to return on 02/03.

ASSISTANT: Is there any fare limit?

USER: My price limit is 5000.

ASSISTANT: Could you please provide your source code?

USER: My boarding airport code is DC - IAD.

ASSISTANT: Do you need a stop over?

USER: Yes, I need a halt in between my journey.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Spirit airline with flight number 1008 is going on your way and the fare is 200. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.