You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: My name is Richard Miller.

ASSISTANT: How can I help you?

USER: I want to visit New York, NY - JFK to meet my parents, please help me in booking a flight ticket.

ASSISTANT: Sure, when did you planned to travel?

USER: My travel dates are from 09/16 to 09/18.

ASSISTANT: Ok, from where you want to board?

USER: I want to board from Denver, CO - DEN.

ASSISTANT: Do you prefer either a direct flight or a connecting flight?

USER: I am comfortable with any flight.

ASSISTANT: Thanks for your details, there is a Hawaiian 1004 airline with price 100 and a halt in between the journey. Shall I confirm your booking?

USER: Please proceed.

ASSISTANT: Your flight ticket has been processed in an economy class.

USER: Thanks for your service.

ASSISTANT: Thanks for opting us.