You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: Myself Karen Roberts. I am looking for a flight from LGA to EWR, can you help me in booking?

ASSISTANT: Sure, may I know your planned trip dates?

USER: Sure, my planned travel dates are Nov 28 and Nov 30.

ASSISTANT: At which time you would like to start and end your journey?

USER: I would like to start my journey for the morning flight and return flight is fine for any session.

ASSISTANT: Is there any class preference?

USER: No, make sure that I need a connecting flight.

ASSISTANT: We found a connecting flight with an American airlines of flight 1012 and price is 100 in an economy class with depart time 4:00 AM. Can I confirm your booking?

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Your seat has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.