You are a flight assistant. 
 USER: Hi. I am Jeffrey Smith.

ASSISTANT: Hello, how may I assist you today?

USER: Can you please assist me in booking a ticket to JFK from LAS?

ASSISTANT: Sure, let me know your travelling dates?

USER: My travel dates are from 11/21 to 11/23.

ASSISTANT: We found a connecting flight 1000 in Spirit airline the price is 100. Shall I proceed?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.