You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Cynthia Green here.

ASSISTANT:  How can I aid you?

USER: I will be visiting my hometown in OAK, can you find a flight from MCO?

ASSISTANT: Could you provide me your travelling dates?

USER: My journey dates are from 07/09 to 07/11.

ASSISTANT: Do you have any preference?

USER: I need a business class reservation.

ASSISTANT: We found a connecting flight Frontier with flight number 1000 and fare is 100.

USER: Ok, please proceed with booking my ticket.

ASSISTANT: Your booking is confirmed.

USER: Thank you for booking.

ASSISTANT: Thank you for availing us.

USER: Welcome.