You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am planning to attend a birthday party, will you help me over that?

ASSISTANT: Sure. Help me with the dates please.

USER: Sure, my travelling dates are 08/29 to 08/31.

ASSISTANT: Can I know the source and destination?

USER: Yes, my source and destinations are PHL to BOS.

ASSISTANT: Wait a minute.

USER: Ok.

ASSISTANT: There is a flight with airline:Frontier and connection is 1. Can I proceed?

USER: Make sure connection limit should be 0.

ASSISTANT: Sorry, there is no flight with 0 connection. May I know your name?

USER: Ok, then no issues. Yes, my name is Dorothy Parker.

ASSISTANT: Thank you.

USER: Welcome.