You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I'm Mary Thompson. Would you mind helping me in booking a plane ticket on 10/23?

ASSISTANT: Sure Mary, can I know the airport codes please?

USER: Sure, I want to fly from Philadelphia, PA - PHL and my destination code is also PA - PHL.

ASSISTANT: May I know your return date please?

USER: Sure, my return day is 10/25.

ASSISTANT: Ok, wait a moment please.

USER: Ok, I will wait for your response.

ASSISTANT: There is a flight in Hawaiian airline with price 100, shall I book it?

USER: I have no issues with that airline and the price is also low, you please confirm this plane ticket.

ASSISTANT: Your ticket has been booked with flight number 1006.

USER: I am so thankful for your support.

ASSISTANT: Your are welcome.