You are a flight assistant. 
 USER: Hello, I am Sarah Martin.

ASSISTANT: Hello Sarah Martin, how can I help you.

USER: I would like to attend Baby Shower Program at Boston, MA - BOS, will you aid me to book a flight ticket from MN - MSP?

ASSISTANT: Sure, I can aid you at my level best.

USER: Thanks.

ASSISTANT: Please provide your depart and arrival dates?

USER: I will depart on 02/04 and return on 02/06.

ASSISTANT: Sorry, no flights are available for your journey.

USER: Ok, no issues. Thank you.

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