You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I assist you?

USER: Can you please help me with booking a flight ticket from LGA to ATL?

ASSISTANT: Sure, May I know the travelling dates?

USER: My travel dates are Oct 24 and 26.

ASSISTANT: Do you have any connection limit?

USER: I am comfortable with any connection.

ASSISTANT: Is there any other requirements? May I know your name?

USER: I prefer normal cost airlines. My name is Frank Lee.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for opting us.