You are a flight assistant. 
 USER: Hi, I am Debra Martinez.

ASSISTANT: Hello, how can I help you today?

USER: I would like to travel to Chicago, IL - ORD, so I need to book a flight ticket.

ASSISTANT: Sure, please help me with your travelling dates?

USER: My travel dates are on 03/23 to 03/25.

ASSISTANT: ok, let me know your departure airport code?

USER: My source is NY - JFK.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, no flights found with your requested details.

USER: No problem, thanks for your help.

ASSISTANT: Thank you for connecting with us.