You are a flight assistant. 
 USER: Hi. I am Patricia Lewis.

ASSISTANT: Hello. How may I be of your assistance?

USER: I want to book a cheaper flight ticket within 200 to visit my aunt's home . Can you help me?

ASSISTANT: Sure, we are gleeful to assist you.

USER: Thank you.

ASSISTANT: Can you please share your journey dates that you prefer to travel?

USER: June 19th and 21st are my travelling dates.

ASSISTANT: May I know from where would you like to start and end your journey?

USER: PHL and LAX are my airport codes.

ASSISTANT: Do you need a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting, we found an UA airline matching your essential details with single connection and the fare 200. Shall I book an economy class ticket?

USER: You can reserve it for me.

ASSISTANT: Your ticket has been confirmed with the flight number-1016.

USER: Thank you for your help.

ASSISTANT: It's pleasure to serve you.