You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I assist you?

USER: Can you book a flight ticket for me from DTW to IAD?

ASSISTANT: Sure, to book a ticket may I know when you are planning to depart and arrive?

USER: I will start on Mar 23 and return on Mar 25.

ASSISTANT: Do you need any specifications?

USER: Yes, I need 1 lay by within my route.

ASSISTANT: Can you please mention your name?

USER: I am Ronald Martin.

ASSISTANT: We found a flight with an American airline of flight 1003 in an economy class with single connection. Would you like me to proceed?

USER: Fine, please proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your support.

ASSISTANT: Thank you for reaching us.