You are a flight assistant. 
 USER: Hello. I am Gary Scott.

ASSISTANT: Hello, how may I assist you?

USER: I am looking for flight ticket booking from MSP to BOS to attend a client meeting at Boston, so could you please help me with flight ticket booking?

ASSISTANT: Sure, I am here to help you. Can you please provide me your travel dates?

USER: Thank you and I want to take off on June 15th and I will catch the return flight on June 17th.

ASSISTANT: Ok, can you please tell us your preferences?

USER: I need a flight which will depart in afternoon time and the flight must have 1 limit.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Sorry, there is no flight available as per your requirements.

USER: No problem with that one, thank you for searching and providing the information in quick manner.

ASSISTANT: You are welcome and thank you for choosing us.