You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today from my end?

USER: Can you please help me with booking a flight ticket from LAS to EWR?

ASSISTANT: Sure, I am glad to help you out. Please provide me your trip dates.

USER: My travelling dates are Dec 19 and 21.

ASSISTANT: May I know your name to proceed further?

USER: My name is Jason Nelson.

ASSISTANT: Do you have any connection limit to be preferred?

USER: I need a connecting flight.

ASSISTANT: Jason Nelson, is there any class preference?

USER: No.

ASSISTANT: Here is a connecting flight in economy class, can I proceed further?

USER: You can proceed with booking.

ASSISTANT: Your ticket has been booked with 1003 flight in Hawaiian airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.