You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Samantha King.

ASSISTANT: Samantha King, how can I help you today?

USER: I am planning to visit a new please at Denver. Can you please help me out to book a ticket from LGA to DEN?

ASSISTANT: Sure, I will help you with that flight ticket booking. Can you please provide me your planned travel dates?

USER: I would like to travel on 07/05 and return back on 07/07.

ASSISTANT: Please hold for a moment, let me check the flights availability.

USER: Sure.

ASSISTANT: There is a flight available in the Hawaiian airline by double connecting with a fare of 4000. Shall I proceed?

USER: Can you please check with price of 200.

ASSISTANT: I have found a flight in Hawaiian airline with connection 1 and with fare of 500. Shall I book it?

USER: please do not proceed the booking.

ASSISTANT: Thank you for choosing us, have a great day.

USER: Thank you for your resvice.