You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: I am planning to visit Chicago to meet my father, can you please help me in booking a flight ticket from BOS to ORD?

ASSISTANT: Sure, may I know your travel dates?

USER: My planning dates are from June 17 and June 19.

ASSISTANT: Do you have any specifications?

USER: I need a direct flight.

ASSISTANT: On which name do you like to reserve this flight ticket?

USER: Myself Richard Garcia.

ASSISTANT: Flight-1005 is available with Delta airlines having direct flight and the ticket costs you 500 only in business class. Are you comfortable with this flight?

USER: Please proceed for further.

ASSISTANT: Your ticket has been conformed with business class.

USER: Thank you for booking.

ASSISTANT: Thank you.