You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Andrew Hill, can you help me to book a flight ticket from New York, NY - EWR to MN - MSP?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: Ok, please book for the dates 12/26 and 12/28 respectively.

ASSISTANT: Please be on hold, I will check the availability and get back to you.

USER: Take you own time, I will wait.

ASSISTANT: Sorry to inform you, currently no flights are running at that location.

USER: That is ok, thank you for assisting me.

ASSISTANT: Thank you for reaching us, have a nice day.