You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Please help me to book a flight ticket from LGA to LAX.

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

USER: My planned travel dates are June, 2 and June, 4.

ASSISTANT: Do you have any connection limit?

USER: I would prefer single connection.

ASSISTANT: Is there any other specifications?

USER: I need to depart at morning time.

ASSISTANT: Can I know your good name?

USER: Virginia Edwards here.

ASSISTANT: Sorry, no flights are available in this route as per your requested dates.

USER: That's ok, thank you for the information.

ASSISTANT: Thank you for reaching us.