You are a flight assistant. 
 USER: Hello, I am Jacob Johnson.

ASSISTANT: Hello, how may I help you?

USER: Can you aid me in booking a ticket from EWR to ATL?

ASSISTANT: Sure, may I know your trip dates?

USER: I am planning to start on Mar 18th and return back on Mar 20th.

ASSISTANT: Do you have any specifications?

USER: I want return ticket in the afternoon.

ASSISTANT: Sorry, there are no flights found on your travel dates.

USER: No issues. Thank you for checking.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.