You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I planned to meet my friend in LGA, can you please help me to book a flight ticket from EWR?

ASSISTANT: Please provide your trip dates.

USER: I prefer to travel on Sep 8 and Sep 10.

ASSISTANT: Do you need any connection limit?

USER: I prefer to travel in a connecting flight.

ASSISTANT: Can I know your preferable timings?

USER: I would like to depart in evening.

ASSISTANT: Do you have any other specifications?

USER: I prefer to travel in business class.

ASSISTANT: May I know your name for reservation?

USER: I am Jonathan Taylor.

ASSISTANT: There are no flights available on your routes.

USER: Ok, no problem. Thank you for your information.

ASSISTANT: Thank you for choosing us.