You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I render you?

USER: I would like to visit Seattle for site seeing, please help me in booking a ticket from LGA to SEA.

ASSISTANT: Sure, may I know your travel dates?

USER: My planned travel dates are on June 22 and June 24.

ASSISTANT: Do you have any specifications?

USER: I prefer a connecting flight.

ASSISTANT: May I know your name?

USER: My name is Justin Martinez.

ASSISTANT: Ok, please wait a minute.

USER: Sure, take your time.

ASSISTANT: Sorry, there were no flights found on your route.

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

ASSISTANT: Thank you.