You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Joseph Perez.

ASSISTANT: Joseph Perez. How may I help you?

USER: I am planning to visit Olympic National park in Washington,  can you please help me in booking a flight ticket from ORD to IAD?

ASSISTANT: Sure, Can I request you for the travel dates?

USER: I am planning to start my journey on Nov 08 and return back on Nov 10.

ASSISTANT: Give me a moment please.

USER: Sure, I will wait for your response.

ASSISTANT: AA airlines with flight 1014 is providing service on your route.

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is booked in the economy class with the cost of 100.

USER: Thank you for booking.

ASSISTANT: Thank you for approaching us.

USER: Welcome.