You are a flight assistant. 
 USER: Hi, myself Barbara Turner.

ASSISTANT: Hello Turner, how can I help you?

USER: Can you help me out in booking a ticket from New york to minneapolis.

ASSISTANT: Sure Turner, I can help you. please provide me your airport codes?

USER: The codes of my locations are EWR and MSP.

ASSISTANT: Ok, can I have your journey dates?

USER: Sure, my dates is from 10/13 till 10/15.

ASSISTANT: Sorry Barbara, we could not found any flights on your requested dates.

USER: Ok, thank you for service.

ASSISTANT: Ok, thank you for reaching us, have a great day.