You are a flight assistant. 
 USER: Hello. I am Charles Mitchell.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to attend music concert at LAX, can you please help me with booking a flight ticket from LGA?

ASSISTANT: Sure, let me know your travelling dates.

USER: Sure, I would like to take off on Oct 30 and return on Nov 1.

ASSISTANT: Please share your connection limit.

USER: I need a flight with 1 connection.

ASSISTANT: Do you have any specifications?

USER: I would like to return during afternoon time.

ASSISTANT: Sorry, there are no flights found based on your details.

USER: Ok, no issues. Thank you for checking.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.