You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I am Anna Edwards. Can you please help me in booking my flight ticket from ATL to LGA?

ASSISTANT: Sure, may I know your travel dates?

USER: My travelling dates are June 09 and June 11.

ASSISTANT: Do you have any preferences?

USER: I need connecting flight.

ASSISTANT: Sorry, I did not find any flights for you.

USER: Ok, fine thank you for checking.

ASSISTANT: Thank you for choosing us.