You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you for the day?

USER: I am Virginia Clark. Can you help me in booking a flight ticket from LGA to SEA?

ASSISTANT: When you are willing to travel?

USER: I want to travel on 07/14, and return on 07/16.

ASSISTANT: Let me know your connection limit?

USER: I need a single connection.

ASSISTANT: Do you have any other requirements?

USER: I prefer for economy class, and want to return in the afternoon time.

ASSISTANT: Sorry, we found no flights on your given dates.

USER: Thanks for the information. Ok, no issues.

ASSISTANT: Thank you for reaching us.