Hello.
user
Hello. How can I help you today?
assistant
I am Joseph Edwards. I want you to make my flight reservation from SEA to EWR. Please do that for me.
user
Help me with your travelling dates?
assistant
Sure, I will depart on Nov 13th and I want to return back  on Nov 15th.
user
Is there any class preference?
assistant
No, I prefer to depart in the morning.
user
Sorry there are no flights are running on your route according to your given dates.
assistant
Sad to hear that. Anyway, thank you for checking.
user
Thank you for reaching us.
assistant