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

ASSISTANT: Hello, How can I aid you?

USER: I want to participate in film festivals in Seattle, SEA, can you please help me to book a flight with fare 200?

ASSISTANT: Sure, when you have planned to make your journey?

USER: My journey dates are 05/22 to 05/24.

ASSISTANT: Ok, from where you want to board?

USER: I need a flight with single connection.

ASSISTANT: Please wait for a second. I will revert to you.

USER: Ok. Sorry, my origin airport code is EWR.

ASSISTANT: Thanks for waiting, flight number 1005 from SouthWest airline of fare 100 matches with your requirements.

USER: Please proceed with my booking.

ASSISTANT: Your flight reservation is confirmed.

USER: Thanks for your service.

ASSISTANT: Thanks for contacting us.