You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I best serve you today?

USER: I would like to book a ticket from DEN to DCA, can you please help me with that?

ASSISTANT: Sure, can you please mention your depart and arrival dates of your journey?

USER: The travel dates are from 08/03 to 08/05.

ASSISTANT: Do you like to go with a connecting or direct flight?

USER: I need a flight with 1 connection limit.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: I prefer economy class.

ASSISTANT: Can I know your good name to proceed further?

USER: Steven Phillips here.

ASSISTANT:  There is a flight in Southwest airlines with the ticket price of 200 having one connection and economy class. Can I proceed to booking?

USER: Please proceed.

ASSISTANT: Your booking is confirmed and the flight number is 1011.

USER: Thank you.

ASSISTANT: Thank you for choosing us.