You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: On the name of Justin King, book a ticket to meet my uncle at Atlanta, ATL.

ASSISTANT: Sure, can I know your source code?

USER: To reach the destination, I have to fly from Chicago, ORD.

ASSISTANT: May I know your travelling dates?

USER: I intend to fly on the dates of 05/06 and 05/08.

ASSISTANT: Can you share your price limit?

USER: My price limit is 1000.

ASSISTANT: We found a flight on Jetblue airline, flight number as 1005 with the fare of 200.

USER: Ok, proceed with booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.