You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, what can I do for you today?

USER: James Lee here. I'm planning to visit Seattle, can you please book a ticket from CLT to SEA?

ASSISTANT: Sure, On what dates do you want to travel?

USER: My planned departure and return travel dates are 13th and 15th of May.

ASSISTANT: Ok, Do you need any halt in between your journey?

USER: Yes, my connection limit is 1.

ASSISTANT: Ok, Is there any other requirements for your journey?

USER: No, I don't have any other specifications more than that.

ASSISTANT: Sorry to notify you that, there were no flights found based on your requested dates.

USER: That's ok, thank you for giving the information.

ASSISTANT: Thank you for reaching us.