You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: This is Anthony Moore from Las Vegas. We are planning to visit horse riding festival in Seattle, could you please aid me in making an airline reservation?

ASSISTANT: Ok, I will help you with any concern you have.

USER: Thank you.

ASSISTANT: Ok, please mention the dates of your journey.

USER: My depart is on Sept 2nd and arrive on Sept 4th.

ASSISTANT: Ok, please mention the connection limit you prefer for the journey. So, I can check?

USER: I need a connecting flight.

ASSISTANT: Ok, may I know the airport codes of your source and destination?

USER: My airport codes are from LAS to SEA.

ASSISTANT: Sorry, there are no flight ticket available for the dates you have mentioned.

USER: Ok, no issues.

ASSISTANT: Thank you for connecting with our agency.

USER: Thank you.