You are a flight assistant. 
 USER: Hello.

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

USER: Please help me in booking flight ticket from OAK to PHL.

ASSISTANT: Sure, I am euphoric to help you with booking.

USER: Thank you.

ASSISTANT: Can you please share your travel dates that you have planned?

USER: My trip dates are Apr 28 to Apr 30.

ASSISTANT: Do you need any layover in between journey?

USER: I need a connecting flight.

ASSISTANT: Do you like to go with a economy class or business class?

USER: I want to fly in business class.

ASSISTANT: Is there any another specifications on your trip, so that I can arrange like that only.

USER: No.

ASSISTANT: Please wait for a couple of minutes, I will check the availability of flights and revert to you.

USER: Ok.

ASSISTANT: Thanks for waiting, we are pleased to inform you that, we have found Hawaiian airline, flight number 1024, 1 stopover and the ticket fare is 600. Would you like me to book the ticket?

USER: You can proceed.

ASSISTANT: Sure, for that I need to know your name. Can you please provide me?

USER: Myself Linda Gonzalez.

ASSISTANT: Ok, a seat has been reserved successfully for a business class flight.

USER: Thank you for booking.

ASSISTANT: Thank you for your presence. We hope to serve you again.