You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Kathleen Allen.

ASSISTANT: How can I assist you?

USER: I need to book a flight ticket from DEN to JFK, Can you please help me for booking?

ASSISTANT: Sure Allen, can I know the travel dates please?

USER: I would like to travel on 06/24 to 06/26.

ASSISTANT: Ok, wait a moment please.

USER: Sure.

ASSISTANT: There is a connecting flight in Hawaiian airline with price 200, can I book it?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been booked with flight number 1023.

USER: Thanks for your information.

ASSISTANT: Thank you for approaching us.