You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, Good Morning.

USER: My name is Stephanie Walker.

ASSISTANT: How can I be a help for you?

USER: I want to travel from PHL to DTW.

ASSISTANT: Ok, are there any preferable dates for you to travel?

USER: My preferable dates are from 11/24 to 11/26.

ASSISTANT: Ok, please hold on for a moment.

USER: sure, take your time.

ASSISTANT: There is a flight 1011 available with UA airlines, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you, have a good day.

ASSISTANT: Thank you for reaching us.