You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Virginia Green.

ASSISTANT: Virginia Green, how may I assist you today?

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

ASSISTANT: Yes, I will help you.

USER: Thank you.

ASSISTANT: Please help me with your planned travel dates.

USER: The planned travel dates are Jan 03 and Jan 05.

ASSISTANT: Virginia Green, do you need a direct or connecting flight?

USER: I need a single connecting flight.

ASSISTANT: Please let me know if you have any other preferences.

USER: I need a business class flight from the airport  MCO to LAX.

ASSISTANT: I am sorry to inform you that there no flights available in business class.

USER: It's ok, not a problem with that. Anyways thank you for your time.

ASSISTANT: Thank you for reaching us. Have a great time.

USER: You are welcome.