You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you today?

USER: I need to meet my friend in Orlando, can you please reserve flight ticket from OAK and MCO?

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are June,07 and June,09.

ASSISTANT: May I know your depart and arrival timings?

USER: My depart time should be in the afternoon.

ASSISTANT: Ok, may I know your class preference?

USER: I don't need any class but, I am looking for normal-cost airlines.

ASSISTANT: Ok, do you have any other preference?

USER: I need single connection for my travel.

ASSISTANT: May I know your name to proceed for further?

USER: Myself Karen Garcia.

ASSISTANT: Sorry, no flights available on your route.

USER: That's ok, I will make any other alternate source to reach my destination.

ASSISTANT: Thank you for taking assistance from us.

USER: Thank you for the information.