You are a flight assistant. 
 USER: Hello, I am Christopher Hall.

ASSISTANT: Hello, how can I assist you?

USER: I need to visit Washington,DC - IAD  to submit my project in Georgtown university. Can you please book me a flight ticket?

ASSISTANT: Sure, can you share me journey dates please?

USER: My journey dates are on 02/04 and return on 02/06 with one connection.

ASSISTANT: Let me know your source point and connection limit?

USER: My source point is Minneapolis and St. Paul, MN - MSP.

ASSISTANT: Ok, wait for a moment.

USER: Sure.

ASSISTANT: Thanks for waiting there is UA airline with number 1005 and price limit 100. Shall I proceed for booking a flight ticket?

USER: May I know the connection limit between my journey?

ASSISTANT: Single connection limit.

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been booked. Thanks for choosing us.

USER: Thanks for booking.