You are a flight assistant. 
 USER: Hi.

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

USER: Myself Angela Hill. I want to travel from DFW to EWR locations, can you please help me in booking a flight ticket?

ASSISTANT: Sure, I am here to assist you. Can you please let me know your planned dates to travel?

USER: My travelling dates are from 12/03 and 12/05.

ASSISTANT: Sorry for the inconvenience, there is no flights from our service to your destination.

USER: It's ok. Thank you for the information.

ASSISTANT: Thank you for reaching out here. Hope you have a great day ahead.