You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I would like to attend an event at Los Angeles, please help me in booking a ticket from LGA to LAX.

ASSISTANT: Sure, can you share me your travel dates?

USER: My planned travel dates are on June 10 and June 12.

ASSISTANT: Do you have any connection limit?

USER: Yes, I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I prefer business class for my trip.

ASSISTANT: Can I know your good name?

USER: My name is Ruth Mitchell.

ASSISTANT: Sorry, no flights are found on your travel dates.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for reaching us.