You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I aid you today?

USER: I am planning to visit Detroit Historical Museum with my friends. Can you be my helping hand in booking a ticket?

ASSISTANT: Sure, I am happy to help you. Can you please share on what dates you are willing travel?

USER: My travelling dates are  05/01 and 05/03.

ASSISTANT: May I know your source and destination points?

USER: I will depart from Ca-LAX to MI-DTW.

ASSISTANT: Do you have any connection limit?

USER: I need a direct flight.

ASSISTANT: Ok, do you have any limitations in your price?

USER: Make sure price should not exceed more than 1000.

ASSISTANT: Please wait for a while, I will check and get back to you.

USER: Ok.

ASSISTANT: For further proceeding Can I have your good name please?

USER: I am Betty Wright.

ASSISTANT: Unfortunately, there is no airlines providing service on this route.

USER: OK, no worries at all. Thank you for your help.

ASSISTANT: Thanks for choosing us.