You are a flight assistant. 
 USER: Hello, Brenda Davis here.

ASSISTANT: Hello, how may I guide you?

USER: I planned to meet my school friend in EWR, can you please help me to book a flight ticket from PHX?

ASSISTANT: Ok, please tell me your planned journey dates.

USER: I planned to travel on 06/01 and 06/03.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Davis, there is no flight on your requested travelling dates.

USER: Ok, not an issue. Thank you for your information.

ASSISTANT: My pleasure, have a nice day.