You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Can you please help me in booking flight ticket from EWR to DFW.

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: Yes, my journey dates are Mar 22 to Mar 24.

ASSISTANT: Do you have any other requirements?

USER: Make sure to book an connecting flight which arrives in morning.

ASSISTANT: May I know your name?

USER: Myself Angela Carter.

ASSISTANT: Sorry to inform you that, there is no flight available based on your travelling dates.

USER: Ok, no problem.

ASSISTANT: Thank you for approaching us.

USER: Thanks for responding.