You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Catherine Brown here.

ASSISTANT: How may I guide you today?

USER: I want to reserve my ticket from DEN to PHL, can you please help me in this?

ASSISTANT: Sure, I will help you with that. Can you please share your preferable journey dates?

USER: Sure, my dates of journey are from 02/21 to 02/23.

ASSISTANT: Please wait for a while.

USER: Sure, I will wait.

ASSISTANT: I found a ticket for you with price of 100, flight number is 1007 and connection is 1.

USER: Ok, please go ahead with this ticket booking.

ASSISTANT: I confirmed your ticket successfully.

USER: Thank you for your help.

ASSISTANT: Thank you for your service.