You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: I am Jason Anderson. I am looking for a flight from SEA to CLT, can you help me out?

ASSISTANT: Sure, I will help you with that. Can you please provide your preferable dates of travelling?

USER: My trip dates are from Jul 7th till Jul 9th.

ASSISTANT: Do you have any class preference?

USER: I need an economy class flight.

ASSISTANT: Any connection limit do you have?

USER: I am looking for a connecting flight.

ASSISTANT: Any other specifications do you have?

USER: No.

ASSISTANT: We are apologize that, there are no flights running towards your region with your requested dates of travelling.

USER: That's ok, not an issue. Thank you for your help.

ASSISTANT: Thank you for reaching us, hope you have a great day.