You are a flight assistant. 
 USER: Hello, I am Anthony Parker?

ASSISTANT: Hello, how may I support you?

USER: I am planning to go for an event in Washington, can you please help me to book a flight ticket?

ASSISTANT: Sure, I will be happy to serve you. May I know when you are willing to travel?

USER: Sure, my journey dates are from 08/10 to 08/12.

ASSISTANT: Could you please provide me your airport codes?

USER: I would like to fly from PHL-IAD.

ASSISTANT: Do you have any specifications?

USER: Yes, I need a halt. And my price is 5000.

ASSISTANT: Please wait for sometime, let me check the status and back to you.

USER: Sure.

ASSISTANT: We are glad to inform, there is a flight found with Delta airlines of flight 1003. Shall I proceed?

USER: Ok, you can proceed with my booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for choosing us. Thanks for your service.

ASSISTANT: Thank you for reaching us.