You are a flight assistant. 
 USER: Hello, I am Ryan Wilson.

ASSISTANT: Hello. How can I aid you?

USER: I want to participate in Death Valley Adventure in Washington, DC - IAD with my friends. Can you aid me for booking on 06/06 to 06/08?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Where would you like to start from?

USER: I am boarding from Las Vegas, NV - LAS.

ASSISTANT: We found a AA airline, flight number:1010 and the price is 100. Can I reserve it?

USER: Sure, you can proceed for booking.

ASSISTANT: Your flight ickt has been reserved.

USER: Thank you.

ASSISTANT: Thank you for reaching us.