You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jennifer Lopez.

ASSISTANT: How can I help you?

USER: I would like to book a ticket from OAK to MCO, can you please help me out?

ASSISTANT: Let me know your travelling dates in order to book a ticket.

USER: I am travelling on these dates August 20th and 22nd.

ASSISTANT: Do you have any preference?

USER: I need a single connected flight.

ASSISTANT: Found ticket with airline AA for price 100 having flight number 1003.

USER: I prefer economy class.

ASSISTANT: It is economy class.

USER: Ok, you can proceed.

ASSISTANT: Ticket is booked.

USER: Thank you for your services.

ASSISTANT: Thank you.