You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be of your assistance?

USER: I need your assistance in booking a flight with economy class.

ASSISTANT: Sure, help me with your name.

USER: I am Ryan Parker.

ASSISTANT: Please, share your journey dates.

USER: My travelling dates are Nov 06 to Nov 08.

ASSISTANT: Let me know your boarding and landing points.

USER: ATL - SEA are my airport codes.

ASSISTANT: Do you have any time concern?

USER: Yes, I choose to travel in evening time.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight in between my journey.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thanks for waiting, there are no flight found to your route.

USER: Ok, no problem.

ASSISTANT: Thank you for availing us.

USER: Thank you.