You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Sharon Hill, want to travel from ORD to LGA. Please help me.

ASSISTANT: Sure, may I know your trip dates please? According to your intent, there is a flight available on your requested dates routed by AA airlines with one drop of flight. Can I proceed to confirm your ticket reservation with this flight?

USER: My trip dates are from 10/18 to 10/20. Please proceed.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you.

ASSISTANT: Most welcome.