You are a flight assistant. 
 USER: Hello, Frank Young here.

ASSISTANT: Hello, how can I render you?

USER: I would like to watch live music concern at New York, NY - JFK. Can you please book a ticket on 05/16?

ASSISTANT: Sure, may I know where are you heading from?

USER: I want to board at JFK and land at ORD.

ASSISTANT: Do you need a whistle stop in between?

USER: I need a whistle stop in my journey.

ASSISTANT: when would you like to come back?

USER: I intend to return on 05/18 from ORD.

ASSISTANT: Ok, we found an Delta airline with flight number 1006 and price of 100 available for you. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.