You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I am Elizabeth Adams. I want to book a ticket from JFK and ATL, can you please help ?

ASSISTANT: Sure, I will help you. May I know your travelling dates?

USER: My travelling dates are on May 15 and May 17.

ASSISTANT: Do you have any preferences?

USER: I need a single connection.

ASSISTANT: You have a flight 1024 in Delta airline and price 100 with a connection, Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you.