You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: My name is Raymond Martinez. I would like to go to Atlanta to attend an event at my friends house. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, could you please share me with your dates of journey?

USER: I am planning my journey on dates 01/25 and 01/27.

ASSISTANT: Ok, may I know your respective airports codes please?

USER: The source and destination airport codes are MSP and ATL respectively.

ASSISTANT: Ok, please wait for a mean while to check for the availability of a ticket.

USER: Sure, take your time.

ASSISTANT: Sorry Raymond, there is no flight found as per your travelling details.

USER: Its ok, thank you for the information.

ASSISTANT: You are welcome and have a great day.