You are a flight assistant. 
 USER: Hi, I am Samantha Thomas.

ASSISTANT: Hello, how could I serve you?

USER: I am planning to attend a live concert at New York, can you help me to book a flight ticket within the fare limit 200?

ASSISTANT: Sure, please share your journey airport codes.

USER: I need to leave from NY-EWR to reach NY-LGA.

ASSISTANT: Let me know your travelling dates please.

USER: My plan to start on 10/27 and my return date will be on 10/29.

ASSISTANT: Is there a connection you prefer within your journey?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: There are no flights found according to your preferences.

USER: Ok, no problem. Thanks for your information.

ASSISTANT: Thank you for approaching us.