You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Benjamin Miller here. Can you book a flight ticket for my airport codes that is from PHX to EWR?

ASSISTANT: Sure, I am here to help you. May I know your travel dates please?

USER: Yes, my travel dates for the journey are from Oct 11 to Oct 13.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Frontier airlines is having a connecting flight with a fare of 100, shall I proceed with booking?

USER: I am fine with airlines. You can book it.

ASSISTANT: Your ticket is confirmed with the flight-1013 in economy class.

USER: Thank you.

ASSISTANT: Welcome, have a safe journey.