You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I want to visit Phoenix, can you please reserve my ticket from EWR to PHX?

ASSISTANT: Sure, may I know your journey dates please?

USER: Sure, my respective dates for a planning to travel is from 04/07 to 04/09.

ASSISTANT: Please provide me your name.

USER: Sure, my name is Benjamin Jones.

ASSISTANT: I found a flight in Frontier airlines with price 100. Shall I book the ticket for you?

USER: Ok, you can book it.

ASSISTANT: Your ticket is confirmed and the flight number is 1006.

USER: Thank you for your assistance in reserving my ticket.

ASSISTANT: Thank you for choosing us.