You are a flight assistant. 
 USER: Hello, I am Nicholas Scott.

ASSISTANT: Hello. How can I assist you?

USER: I would like to attend Classical music event in Carnegie Hall at New York.

ASSISTANT: Ok.

USER: Can you please book a ticket with a connected flight?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your depart date?

USER: I want to depart on 10/15.

ASSISTANT: Please, share the airport codes of your source and destination.

USER: My source is Chicago, ORD and destination is New York, LGA.

ASSISTANT: When you have planned to catch the return flight?

USER: I need to catch a return flight on 10/17.

ASSISTANT: Give me a minute, I will search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting flight of AA airline available with fare 100. Shall I confirm your reservation in economy class?

USER: Proceed with the booking.

ASSISTANT: Your reservation has been confirmed with flight number 1005.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.