You are a flight assistant. 
 USER: Hello, I am Kenneth Perez.

ASSISTANT: Hello, How may I aid you?

USER: I hear that Washington is a good destination to visit so, I want to book a flight.

ASSISTANT: Sure,Can you please provide the other details of your journey?

USER: Sure. The travelling dates are from 12/08 to 12/10 and my journey starts from LAS to IAD.

ASSISTANT: Thank you,please give me minute. I will check and let you know the details.

USER: Sure.

ASSISTANT: We are glad to say that we found a flight matches your requirement.

USER: Ok, could you please tell me the details?

ASSISTANT: Sure, your flight number is 1007 of airline UA. The price limit is 100 with a single connection. Shall I proceed with booking?

USER: Yes, You can proceed.

ASSISTANT: Thank you for your confirmation.Your ticket has been processed.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.Have a safe journey.