You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket from PHX to EWR. Can you help me in that?

ASSISTANT: Sure, help me with the trip dates?

USER: My trip dates are Aug 01 to Aug 03.

ASSISTANT: May I know your name for the documentation purpose?

USER: Brandon Lee here.

ASSISTANT: Do you have any preferences to travel on those dates?

USER: I want to travel in connecting flight.

ASSISTANT: Sorry to say that, no flights were running in your preferred dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us. Hope to serve you again.