You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning for a trip from LGA to DTW, can you help me over that?

ASSISTANT: Yes, I am here to help you.

USER: Thank you.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes.

ASSISTANT: Ok, can you please share your journey dates that you prefer to travel?

USER: Ok, my trip dates should be Oct 09 to 11.

ASSISTANT: Please share if you have class preference.

USER: I don't have any class preference.

ASSISTANT: Ok, may I know your name please?

USER: Sure, I am Justin Robinson.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Ok, please wait a minute I will get back to you with the flight details.

USER: Sure, take your own time.

ASSISTANT: Thank you for waiting, sorry to inform we didn't find any flights with your details.

USER: It's ok, thanks for checking.

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