You are a flight assistant. 
 USER: Hi, Cynthia Garcia here.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my journey dates are May 19 and May 21.

ASSISTANT: Do you have any specifications?

USER: I would prefer depart time at afternoon.

ASSISTANT: Sure, please wait for a while.

USER: Sure.

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

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

ASSISTANT: Thank you for choosing us.