You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Joseph Edwards. I want you to make my flight reservation from SEA to EWR. Please do that for me.

ASSISTANT: Help me with your travelling dates?

USER: Sure, I will depart on Nov 13th and I want to return back  on Nov 15th.

ASSISTANT: Is there any class preference?

USER: No, I prefer to depart in the morning.

ASSISTANT: Sorry there are no flights are running on your route according to your given dates.

USER: Sad to hear that. Anyway, thank you for checking.

ASSISTANT: Thank you for reaching us.