You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you help me to book a flight ticket from LAX to LGA?

ASSISTANT: Sure, please share me your trip dates.

USER: My travel dates are 20 to 22 of Feb.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT:  If you can help me with your name, I can begin looking up for the availability of flights.

USER: I am Ruth Anderson.

ASSISTANT: May I know if you prefer to have any other comforts in your journey?

USER: No, please go ahead.

ASSISTANT: We found a direct flight 1003 in American Airlines at the price of 200 with economy class. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for opting us.