You are a flight assistant. 
 USER: Hello. I am Betty Young.

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

USER: I have shooting near Golden Gate Bridge at San Francisco, could you please help me with booking a flight ticket from DTW?

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

USER: I would like to take off on 04/08 and return on 04/10.

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

USER: Ok.

ASSISTANT: Betty, there is a flight available with price fare 900 and the connection is 1 with Hawaiian airline. Would you like me to proceed with the booking?

USER: Can you please find a flight with ticket fare less than 500?

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

USER: That's ok, I will find an another alternate way to complete my trip. Anyways, thank you for the information.

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