You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: Can you please check for the flight reservation for my cousin who liven in New York? Please check for the flights from LGA to DFW.

ASSISTANT: Sure, please share your travel dates.

USER: My cousin will be travelling on Aug 2nd to Aug 4th.

ASSISTANT: Do you need a stopover?

USER: No, a direct flight will be ok.

ASSISTANT: Is there any airline preference do you have?

USER: No, I don't have any other preferences.

ASSISTANT: Do you have any other specifications?

USER: No, thanks for asking.

ASSISTANT: Can I know your good name?

USER: I want to book a flight ticket for my cousin and her name is Helen Robinson.

ASSISTANT: Please wait a minute.

USER: Take your time.

ASSISTANT: We found a direct flight 1011 in Frontier airlines with cost 100.Shall I book in an economy class?

USER: Please book it.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for confirming my reservation.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.