You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Nicole Allen, I need to reach New York city to attend a summit organised by UNO, can you please book a flight ticket from SFO to JFK?

ASSISTANT: Sure. Can you please tell me your journey dates, Allen?

USER: Sure, my travel dates are 05/03 and 05/05. Please check with connection 0.

ASSISTANT: Sorry Allen, there are no flights available with 0 connections.

USER: It's ok fine. Thank you for your help.

ASSISTANT: Thank you for reaching us.