You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you at this moment?

USER: Myself Robert Rodriguez. I need to travel Oakland, can you please reserve flight ticket from LGA and OAK?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My travelling dates are Dec,26 and Dec,28.

ASSISTANT: Do you have any preferences?

USER: My price limit is 200.

ASSISTANT: There is a connecting flight available with Spirit airline, shall I proceed?

USER: Please proceed with the reservation.

ASSISTANT: Your booking is done with flight number 1002. Happy journey.

USER: Thank you for booking my flight ticket.

ASSISTANT: You are welcome, have a nice day.