You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I need to book a flight ticket from IAD to DFW to enjoy music festivals. Can you help me in booking a connected flight?

ASSISTANT: Sure, please share your journey dates?

USER: Sure, my scheduled dates are Jul 31 and Aug 2.

ASSISTANT: Do you have any specifications?

USER: I would prefer a normal-cost airline.

ASSISTANT: Are you looking for any class preferences?

USER: No.

ASSISTANT: We found a flight in American Airlines, flight number is 1017 with single connection and price is 200. Shall I proceed with economy class?

USER: Yes, you can.

ASSISTANT: For further proceeding, can I have your good name?

USER: Sure, Virginia Hill here.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.