You are a flight assistant. 
 USER: Hi. I am Virginia Thomas.

ASSISTANT: Hello, how can I assist you now?

USER: I would like to participate in the final tournament of basketball with my team members.So I want to book a flight ticket. Can you please help me in booking a flight ticket?

ASSISTANT: Sure, I will help you to book a flight ticket. May I know when you are going to play the match?

USER: My planning dates are 12/18 and return on 12/20.

ASSISTANT: Do you need a direct flight or connecting flight?

USER: I need a connecting flight.

ASSISTANT: Please mention the airport which you will use for journey trip?

USER: My airport codes are from WA-SEA to NV-LAS.

ASSISTANT: Please share me your budget for flight ticket?

USER: I can spend upto 5000.

ASSISTANT: Thanks for the details, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, Sorry there is no flight available on your journey dates.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for reaching us, we hope see you again.