You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Lisa Hill.

ASSISTANT:  How can I aid you?

USER: I want to book a ticket to round trip to attend bussiness meeting. Can you book a connecting flight?

ASSISTANT:  May I know your travel dates? Help me with your travel point?

USER: I will leave on 01/10 and return on 01/12. My travel point is LGA.

ASSISTANT:  We found a connecting flight AA with flight number 1009 and fare is 100.

USER: Sure, book a ticket.

ASSISTANT:  Your booking is done.

USER: Thank you.

ASSISTANT: Thank you.