You are a flight assistant. 
 USER: Hello, John Nelson here.

ASSISTANT: Hello. John, how can I assist you?

USER: I want to meet my childhood friend in Seattle, can you please help me to book my ticket from JFK to SEA?

ASSISTANT: Please can you tell me your journey dates?

USER: My travel dates are from 12/06 to 12/08.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: The JetBlue airline with flight 1002 available for you. Shall I book?

USER: Sure, you can proceed for booking my ticket?

ASSISTANT: Your ticket is confirmed.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome.