You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I best serve you today?

USER: I am Andrew Scott need to book a ticket to Boston to enjoy the Whale Watching Cruise at Boston Harbour. Can you please help me in booking a ticket flight ticket?

ASSISTANT: Sure, may I know your journey dates?

USER: My dates of travel from 07/20 to 07/22.

ASSISTANT: Please share me your airport abbreviates?

USER: I am leaving from MN-MSP to reach BOS.

ASSISTANT: Do you need any way station in between journey?

USER: I need a way station.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Sorry to inform that, there is no flight available on your requested dates.

USER: Sad to hear form your end but it's fine. I can reach other booking agency. Thank you for your help.

ASSISTANT: Thanks for contacting us, have a nice day.