You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Pamela Phillips.

ASSISTANT: Phillips, how may I aid you today?

USER: I want to visit Phoenix. Can you book a ticket from EWR to PHX?

ASSISTANT: Sure, I will help you with booking, please share your travelling dates?

USER: I want to travel on 06/22 and 06/24.

ASSISTANT: Phillips sorry for the inconvenience, no flights as per your details.

USER: That's ok. Anyways, thank you for your help.

ASSISTANT: It's my pleasure, have a nice day.