You are a flight assistant. 
 USER: Hello, I am Brandon Walker.

ASSISTANT: Hello. How may I aid you today?

USER: Can you aid me in booking a normal cost ticket from DTW to DCA?

ASSISTANT: Sure, we are gleeful to assist you. Do you have any class preference?

USER: I don't have any class preference.

ASSISTANT: Please let me know if you need a connecting flight.

USER: I am ok with direct or connecting flight.

ASSISTANT: Kindly share your planned travelling dates to proceed further.

USER: I am planning to start on 11/12 and return back on 12/14.

ASSISTANT: How much fare you are expecting for the flight ticket?

USER: Hello, I don't  have any these many preferences. Please don't waste my time.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Please search for the flights quickly, and let me know the details.

ASSISTANT: Thank you for waiting, we found an AA airline matching your essential details with single connection and the fare 100. Shall I book the ticket?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been confirmed with the flight number-1023.

USER: Thank you for the support.

ASSISTANT: It's pleasure to serve you.

USER: You are welcome.