You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me in reserving a flight ticket to LAX from LGA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My travel dates are from Jun 15 to Jun 17.

ASSISTANT: May I know your connection limit?

USER: I need a single connecting flight.

ASSISTANT: Is there any class preference for you?

USER: No.

ASSISTANT: Do you have any other specifications?

USER: I would like to return in the morning.

ASSISTANT: Your good name please.

USER: I am Eric Harris.

ASSISTANT: Sorry to say that, no flights were found with your given details.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.