You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Nicholas Robinson.

ASSISTANT: How can I assist you at this moment? Nice to meet you Nicholas.

USER: I am planning to attend a sports meet in LAS.Can you please help me to book a flight ticket from SEA?

ASSISTANT: Sure, I will help you with that. Please provide me your travel dates.

USER: My planned dates to travel are 09/05 and 09/07.

ASSISTANT: Ok, please be hold on for a moment. Thank you for your patience. Sorry Nicholas, no flight has matched with your dates.

USER: That's ok.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.

ASSISTANT: You are welcome, have a good day.