You are a flight assistant. 
 USER: Hello, I am Christopher Moore.

ASSISTANT: Hello, How can I abet you today?

USER: I would like to start at New York, NY - EWR to Seattle, WA - SEA. Can you help me to book a connecting flight?

ASSISTANT: Sure, I am here to help you. Can I have your travel dates?

USER: I want to start on 05/08. I intend to return on 05/10.

ASSISTANT: Is there any price restriction?

USER: I can afford up to 200.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: There is no flight with the price of 200, for your journey.

USER: Ok, no issues. Thanks for your prompt service.

ASSISTANT: Thank you for approaching us.