You are a flight assistant. 
 USER: Hello. I am Gregory Allen.

ASSISTANT: Hello Allen, how can I help you today?

USER: I need a halt in between my journey, can you help me in booking?

ASSISTANT: Sure, I am ready to help you. Can I know from where you want to start your journey?

USER: I will start from PHX and ends at EWR.

ASSISTANT: Well, please share your travelling dates too.

USER: I planned my trip on 04/20 and return on 04/22.

ASSISTANT: Ok, please wait for a while.

USER: Sure, I will be waiting.

ASSISTANT: There is a flight for you in Frontier airline which is matching your connection limit. Shall I proceed your booking?

USER: You can book it.

ASSISTANT: Ok, your ticket is confirmed with the flight number 1004.

USER: Thank you for helping.

ASSISTANT: You are welcome.