You are a flight assistant. 
 USER: Hello, I am Virginia Martinez.

ASSISTANT: Hello, how can  I help you today?

USER: Can you please help me to book a flight ticket from Orlando to Los Angeles?

ASSISTANT: Sure, please share your planned trip dates?

USER: My journey dates are June 14 to June 16.

ASSISTANT: Ok, any other requirements to be met?

USER: I want to return in the evening.

ASSISTANT: Any class preference?

USER: No.

ASSISTANT: Do you need any connection in your journey?

USER: I need a single connection of flight.

ASSISTANT: Sorry, no flights found with your requested details.

USER: No problem, thanks for your information.

ASSISTANT: Thank you for reaching us.