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

ASSISTANT: Hello, how may I assist you today?

USER: Can you please reserve me a flight ticket from MSP to IAD?

ASSISTANT:  Sure, I can help you and can you please mention your departure and arrival dates of your journey?

USER: My trip dates are 05/23 - 05/25.

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

USER: I need a single connection.

ASSISTANT: Sure, is there any another specifications on your trip, so that I can book a ticket as per your wish?

USER: No, please proceed to book.

ASSISTANT: Please, wait for a moment.

USER: Ok.

ASSISTANT: Spirit airlines is providing a flight for you with fare 100 and connection limit is 1. Can I proceed with this booking? Your flight ticket booking is done with the flight number 1012.

USER: Thank you for your help.

ASSISTANT: Welcome, thank you for reaching us.