You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to flight booking agency. How can I assist you today?

USER: I am Virginia Martin. I have got a chance at Detroit Institute of Arts to complete my masters. So I need to book a flight ticket to go there for documentation purpose.

ASSISTANT: Sure, can you please share your preferable travel dates?

USER: Sure, my travelling dates are 03/22 and 03/24.

ASSISTANT: Ok, could you please provide the airport codes?

USER: I would like to start my journey from LGA airport and land on DTW airport.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Sure.

ASSISTANT: Virginia, there is a flight available with price 300 and the connection limit is 1 with JetBlue airline.Would you like me to proceed the booking?

USER: Don't proceed with the booking, I am hoping for a cheaper flight.

ASSISTANT: I am sorry to inform you that there is no flight available with lowest cost.

USER: No problem, I will contact any other agency. Anyway, thank you for checking.

ASSISTANT: You are welcome. Thank you for contacting us.