You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am looking for a flight travelling agency to book a flight ticket from MSP to BOS to attend a meeting, can you help me with that one?

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: Thank you so much and my desired travelling dates are Nov 29 and book the return ticket on Dec 1.

ASSISTANT: Do you prefer any specific timings to travel?

USER: No, I will not consider any timings right now.

ASSISTANT: Are you looking for any breaks in between your journey locations?

USER: Yes, I am looking for a single break in my journey.

ASSISTANT: Do you have any other specifications to get best flight for you?

USER: No, search with the above mentioned criteria.

ASSISTANT: Can I have your good name please to proceed further?

USER: Sure, my name is James King.

ASSISTANT: Ok, please be on hold for a moment to check the availability of flight for you.

USER: Sure, I can wait for your response and please provide an enormous flight for my journey.

ASSISTANT: Sorry James King,  no flight is available to you on your dates due to some weather conditions.

USER: Sad to hear that one from your end, anyway thank you for your search and providing the information.

ASSISTANT: Thank you for choosing us, have a good day.