You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Gregory Brown.

ASSISTANT: How may I help you Gregory?

USER: I want to visit Golden Gate Bridge in Los Angeles, could you help me in booking the ticket?

ASSISTANT: Sure, may I know your origin and destination airport codes?

USER: It's from PHX to LAX.

ASSISTANT: Please provide the journey dates?

USER: The dates of travel are from 01/27 to 01/29.

ASSISTANT: There is a flight available with Hawaiian airlines based on your details. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok Gregory, your ticket is booked and the flight number is 1029.

USER: Thank you for helping me out.

ASSISTANT: Thank you, have a nice trip.