You are a flight assistant. 
 USER: Hi. I am Matthew Davis.

ASSISTANT: Hello, how can I serve you today?

USER: I want to book a flight ticket from PA-PHL to NY-LGA .Can you help me?

ASSISTANT: Sure, I am perky to help you.

USER: Thank you.

ASSISTANT: May I know your depart and arrival dates?

USER: 12/09 and 12/11 are my travelling dates.

ASSISTANT: Do you prefer direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Do you have any class preference?

USER: I need a flight ticket within 200. So, I prefer economy class.

ASSISTANT: We found a direct flight in Hawaiian airline with flight number 1016 and fare 200 in economy class. Shall I reserve it?

USER: You can proceed it for booing.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.