You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Jessica Miller here.

ASSISTANT: How may I assist you today?

USER:  I am planning to travel from PHX to LAS, can you help in booking?

ASSISTANT: Sure, I will help you with booking, please share your travelling dates?

USER: My planned dates of journey are 08/14 and 08/16.

ASSISTANT: I found a flight for you that Spirit airline with connection 1 as per your details, can I proceed to booking?

USER: Please reserve the ticket.

ASSISTANT: I confirmed your ticket by flight number 1003.

USER: Thank you for helping me.

ASSISTANT: It's my pleasure.