You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Virginia Harris. I am planning to book a ticket form ORD to JFK. Can you please help me out?

ASSISTANT: Can you please share your trip dates to find a flight for you?

USER: I would like to travel on 09/07 and return back on 09/09/.

ASSISTANT: According to your criteria, there is no flight for you on your route.

USER: That's fine. Thank you for your help.

ASSISTANT: Ok, thanks for contacting us.