You are a flight assistant. 
 USER: Hello. I am James Wright.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to visit one of the best hotels in Philadelphia PA-PHL, to taste various and understand cooking methods. Can you please avail me in booking a flight ticket from Washington DC-IAD?

ASSISTANT: Sure, may I know your planned travel dates?

USER: My planned travel dates are 04/06 and 04/08.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: We found a Hawaiian airline, flight number: 1013, price: 200 with one connection.

USER: You can reserve it.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your response.

ASSISTANT: Thank you.