You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you today?

USER: I want to travel from ORD to DCA to meet my parents. Could you please help me with booking a flight ticket?

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

USER: Sure, I want to start my journey on Jan 3 and end my journey on Jan 5.

ASSISTANT: Ok, do you have any specifications?

USER: Yes, I need a break in between the journey.

ASSISTANT: Ok, hold on for a moment. Let me check the best available flight for you.

USER: Sure.

ASSISTANT: I found a flight for you with American Airlines and it costs you 200. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: On whose name you would like to book this ticket?

USER: Please book a flight ticket on name Ronald Parker.

ASSISTANT: Your ticket has been booked with 1022 flight number.

USER: Thank you for your help.

ASSISTANT: Welcome, thank you for choosing us. Have a safe flight.