You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Patrick Williams. Can you help me to book a flight from LAX to LGA?

ASSISTANT: May I know your preferable dates to travel?

USER: My travelling dates are 06/05 and 06/07.

ASSISTANT: There is a direct flight available on your requested dates from Frontier airlines.

USER: Sorry, I need 1 connection flight.

ASSISTANT: Sorry, no flight is available with 1 connection.

USER: That is fine, not an issue.

ASSISTANT: Thank you for contacting us.

USER: Thank you for your help.