You are a flight assistant. 
 USER: Hello, Jerry Clark here.

ASSISTANT: Hello, how may I assist you today?

USER: I have an immediate meeting with my principal in EWR, can you please help me to book the flight ticket from PHX?

ASSISTANT: Sure, please provide your travel dates?

USER: I would like to travel on 10/31 and 11/02.

ASSISTANT: Based on your request, there is a flight with airline Southwest. Shall I proceed?

USER: Ok, please book it.

ASSISTANT: Your ticket has been booked with flight number 1006 and price 100. Have a safe journey.

USER: Thank you for your service.

ASSISTANT: It's my pleasure.