You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am looking for a connecting flight to meet my cousin. Can you book a flight for me?

ASSISTANT: Sure, can I know your travelling dates?

USER: I will fly on Aug 10 and return on Aug 12.

ASSISTANT: Can I know your airport codes?

USER: My source point is JFK and my destination is ORD.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a flight of Jetblue airline, flight number 1004 with the fare of 100.

USER: Please proceed with booking.

ASSISTANT: May I know your name?

USER: My name is Shirley Hill.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.