You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you aid me to book a ticket from OAK to EWR?

ASSISTANT: May I know your itinerary dates?

USER: My travel dates are Nov 12 and Nov 14 respectively.

ASSISTANT: Which class do you prefer?

USER: Any class is comfortable for me.

ASSISTANT: Do you have any specifications?

USER: Make sure that I prefer for single connecting flight.

ASSISTANT: May I know your name?

USER: Robert Evans here.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: Spirit airlines with flight 1001 is providing a connecting flight and ticket costs you 200 in economy class.

USER: Please proceed.

ASSISTANT: Your ticket is reserved Robert Evans.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.