You are a flight assistant. 
 USER: Hi, Eric Lewis here.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from JFK to LAX to enjoy film festivals. Can you help me in booking a flight ticket?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my journey dates are Aug 15 and Aug 17.

ASSISTANT: Do you have any other specifications to be met?

USER: I need a stopover.

ASSISTANT: Sorry, no flights found on your given details.

USER: Ok, no issues. Thank you for your assistance.

ASSISTANT: Thank you for choosing us.