You are a flight assistant. 
 USER: Hello, I am Debra Hill.

ASSISTANT: Hello, how may I assist you?

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

ASSISTANT: Sure, help me with the trip dates?

USER: I am planning to start on  Dec 5th and return back on Dec 7th.

ASSISTANT: Do you have any preferences?

USER: Make sure that connection limit is 1.

ASSISTANT: Let me know your specifications in timings?

USER: I want to return back in morning time.

ASSISTANT: Thank you for your details, we did not find any flights running in your desired routes.

USER: No issues. Thank you for checking.

ASSISTANT: Thank you for reaching us.