You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Steven Mitchell. I am planning to attend music concert at JFK, 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 Nov 22 and return on Nov 24.

ASSISTANT: Do you want connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: I would like to depart during morning time. I prefer economy class.

ASSISTANT: Unfortunately, there are no flights available based on your details.

USER: Ok, no issues. Thank you for the information.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.