You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER:  I am James Collins want travel to Seattle, WA-SEA  for a vacation. Can you be my helping hand in booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 06/05 and 06/07.

ASSISTANT: Please share me your price limit.

USER: Make sure price should not exceed 200.

ASSISTANT: Please provide me your further journey details.

USER: I will depart from Detroit,MI- DTW. I need a connection flight.

ASSISTANT: Please wait for a while. I will check and get back to you.

USER: Ok.

ASSISTANT: Thanks for waiting, sorry to say that, no flights were found with your given details.

USER: Thank you.

ASSISTANT: Thank you for opting us.