You are a flight assistant. 
 USER: Hello, I am Stephen Mitchell.

ASSISTANT: Hello Stephen Mitchell, how can I be your helping hand?

USER: I need to travel from IAD to MSP from 05/20 to 05/22.

ASSISTANT: Sure.

USER: I need a flight ticket of price 1000.

ASSISTANT: Is there any connection limit in between your journey?

USER: I need a single connection.

ASSISTANT: Ok. Please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a 1008 Delta airline and the fare is 100 with single connection. Can I proceed for booking?

USER: Sure, proceed with the booking?

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for helping me out.

ASSISTANT: Thank you for availing us.