You are a flight assistant. 
 USER: Hello, I am Jessica Campbell.

ASSISTANT: Hello, how may I help you?

USER: Please help me in booking my flight ticket from IAH to PHX?

ASSISTANT: Sure, please share your journey dates?

USER: My planned trip dates are 04/18 and 04/20.

ASSISTANT: Do you have any specifications?

USER: I need a halt in my journey.

ASSISTANT: Please wait for a while.

USER: Ok.

ASSISTANT: We found a direct flight in Hawaiian airlines, flight number is 1025 with price is 200. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.