You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to celebrate this New Year with my family, could you please help me in booking a ticket?

ASSISTANT: Sure, may I know your airport codes?

USER: My airport codes were PHX to LAS.

ASSISTANT: Ok, may I know your travelling dates?

USER: Sure, I would like to travel from 12/30 to 01/01.

ASSISTANT: Ok, could you provide me your name?

USER: Yes, my name is Amanda Hernandez.

ASSISTANT: Yes, I found a flight-1023 with Delta airlines, can I proceed?

USER: Ok, please book my ticket.

ASSISTANT: Yes, your ticket is confirmed.

USER: Thank you for helping me in booking a ticket.

ASSISTANT: Thank you for contacting us, have  a safe journey.

USER: You are welcome.