You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you please help me to book a flight from DEN to ORD?

ASSISTANT: Sure, may I know your planned travel dates please?

USER: Sure, I want to depart on June 17 and need to return on June 19.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I would like to travel in a connecting flight.

ASSISTANT: May I know your good name please?

USER: I am Kenneth Williams.

ASSISTANT: The economy class with flight number 1015 of Southwest airline is available having fare as 200 and connection as 1, is it ok for you?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: You are welcome.