You are a flight assistant. 
 USER: Hello. I am Kathleen Lopez.

ASSISTANT: Hello, how can I assist you today?

USER: I need to book a flight ticket to attend my brother marriage at Washington, Can you please help me for booking from MSP to IAD?

ASSISTANT: Sure, I would be happy to help.

USER: Thank you.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I need a connecting flight in between my journey.

ASSISTANT: May I know when you have planned to travel?

USER: I would like to travel on 01/23 to return on 01/25.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found Spirit airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Ok, proceed for booking.

ASSISTANT: Your ticket has been confirmed with airline number 1028.

USER: Thanks for your information.

ASSISTANT: Thank you for choosing us.