You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a flight ticket from MSP to IAD. Could you help me in booking?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travelling dates are form May 18-20.

ASSISTANT: Do you have any limits on number of connections?

USER: No.

ASSISTANT: Do you have any another specifications on this journey?

USER: No.

ASSISTANT: May I know your name?

USER: Gregory Nelson here.

ASSISTANT: Amnerican  Airlines providing a flight with the price 100 with single connection. Can I proceed for the booking.

USER: Yes, please proceed.

ASSISTANT: Your flight reservation done with the flight number 1003.

USER: Thank you for helping me.

ASSISTANT: Welcome, thank you for reaching us.