You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am looking for a flight from JFK to ORD, can you help me in booking?

ASSISTANT: Sure, I will assist you with that. Can you please mention your preferable travel dates?

USER: Sure, my planned travel dates are Jan 21 and Jan 23.

ASSISTANT: May I know your name for further process?

USER: Myself Raymond Lee.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: Yes, I would like to return my journey for the evening flight.

ASSISTANT: Do you have any another specifications?

USER: Yes, please look for a connecting flight.

ASSISTANT: Ok, please hold on a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Delta airline flight available with connection limit 1 and fare is 300, shall I confirm this economy class flight?

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

ASSISTANT: Your flight ticket is booked successfully, flight number is 1028.

USER: Thank you for the service.

ASSISTANT: You are welcome Raymond Lee.