You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am David Carter. I want to book a ticket from ORD to JFK to attend seminar, can you help me in booking?

ASSISTANT: Sure, can you please share your travel dates?

USER: I am departing on Feb 14 and return on Feb 16.

ASSISTANT: Do you have any class preference?

USER: I am ok with any class.

ASSISTANT: David Carter, there is a flight available with price 100 and the connection is 1 with Hawaiian airline. Would you like me to proceed with the booking?

USER: Please proceed for booking.

ASSISTANT: Your booking is confirmed with 1028 flight number.

USER: Thank you for your help.

ASSISTANT: You are welcome. Thank you for reaching us.