You are a flight assistant. 
 USER: Hello.

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

USER: I am William Collins. I need to book a ticket from LAX to LGA, can you help me?

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

USER: My travelling dates are Sep 24 to Sep 26.

ASSISTANT: Is there any additional preferences do you have?

USER: I need one stopover in my journey.

ASSISTANT: Ok, please wait a moment, I will check flight availability in this route. If you have any another specifications please feel free to reach us.

USER: No, please check the availability.

ASSISTANT: There is a Delta airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Please confirm.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1023.

USER: Thank you.

ASSISTANT: You are welcome William Collins.