You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to visit Millennium Park at Chicago, could you please help me with booking a flight ticket from JFK to ORD?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I would like to depart on Apr 25th and return on Apr 27th.

ASSISTANT: Can you please share your connection limit?

USER: I am ok with any flight.

ASSISTANT: May I know your name please?

USER: I am Stephanie Robinson.

ASSISTANT: Delta airlines is providing direct flight for you with the fare of 100, shall I proceed with the booking?

USER: Yes, please confirm the booking.

ASSISTANT: Your ticket is booked with the flight-1003.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us.