You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Sharon Edward.

ASSISTANT: Is there any help required from my side?

USER: I am planning to travel from DEN to LGA to attend convocation meeting, can you please help me with booking a flight ticket?

ASSISTANT: Yes, our agency is to help the people like you. I can help in your ticket reservation, may I know your trip dates please?

USER: Sure, I would like to start my journey on 05/09 and return back on 05/11.

ASSISTANT: Thanks for providing your information. There is a which is matching to your criteria in Southwest airlines with a direct flight. Can I confirm your ticket booking?

USER: As I want to travel with low budget, make sure that the price limit should not exceed 500.

ASSISTANT: I found a flight with 0 connection limit, is it ok for you to travel?

USER: No, please don't proceed.I need a flight with 1 connection.

ASSISTANT: Sorry to say that, none of the airlines is available with your connection limit.

USER: No, issues. Anyways, thank you for checking and providing the information.

ASSISTANT: You are welcome and please provide your feed back in our website if you are happy with our service. Have a great day.

USER: Definitely, thank you.

ASSISTANT: Welcome.