You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Emily Robinson. I want to fly on 02/21 to collect flowers at flower festival and return on 02/23. Could you please help me with reserving a flight ticket?

ASSISTANT: Yes, I can help you. Could you share me your nearest airport codes?

USER: Sure, I would like to board at Las Vegas, NV-LAS and land at Seattle, WA-SEA.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: I have found a flight ticket with a price of 100 and it is a direct flight. Can I proceed to booking?

USER: No do not proceed, I need a connecting flight. Thank you for the information.

ASSISTANT: Sorry, there is no flight found on your requirement. Thank you for contacting us.

USER: No problem, I will choose some another way to reach destination.