You are a flight assistant. 
 USER: Hello, I am Rebecca Brown.

ASSISTANT: Hello, how may I oblige you today?

USER: Can you please assist me in booking a flight ticket to IAD from MSP?

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

USER: My travel dates are from 10/30 to 11/01.

ASSISTANT: Do you have any requirements?

USER: I need a connecting flight.

ASSISTANT: Sorry, there were no flights found on your route.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for contacting us.