You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I amend you?

USER: I would like to visit Statue of Liberty which is American icon in New York Harbor, can you help me in booking a flight ticket on 07/08?

ASSISTANT: Sure, may I know when would you like to return?

USER: I would like to return on 07/10.

ASSISTANT: Do you need a stop over?

USER: Yes, I need a halt.

ASSISTANT: Kindly share your airport codes.

USER: My source airport is Detroit, MI - DTW. MY destination airport is New York, NY - LGA.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, There are no flights available at this moment on your route.

USER: Ok no problem. Thank you.

ASSISTANT: Thank you for opting us.