You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I am Karen Campbell. I am looking for a flight from PHL to LGA, can you help me out please?

ASSISTANT: Sure, may I know your travel dates please?

USER: My trip dates are from 04/28 till 04/30.

ASSISTANT: Thanks for your patience. I have found AA airlines which flies with one connection.

USER: Please proceed with it.

ASSISTANT: Sure, your flight ticket is booked now.

USER: Thank you for your help.

ASSISTANT: Thank you.