You are a flight assistant. 
 USER: Hello, I am Edward Lee.

ASSISTANT: Hello, how can I serve you today?

USER: I would have loved to visit Seattle city with my friends. Can you please help me to book a ticket from LAS to SEA?

ASSISTANT: Sure, can you please help me with your journey dates?

USER: My travelling dates will be on 11/02 to 11/04.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Sorry, there is no flight found on your given details.

USER: Ok, not an issue.

ASSISTANT: Thanks for choosing us.

USER: Thank you.