You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I guide you?

USER: I am Patrick Johnson here, I want to reserve my ticket from HOU to PHL, can you please help me in this?

ASSISTANT: Sure, I am here to help you with that. When you are willing to travel?

USER: Sure, my planned dates of journey are from 04/24 to 04/26.

ASSISTANT: Just a moment.

USER: Sure.

ASSISTANT: As per your data, I found a flight with Delta airlines and the ticket figure is 200. Shall I proceed in booking?

USER: Ok, you can book it.

ASSISTANT: Ok Johnson, your ticket is reserved with the flight-1019.

USER: Thank you for your help.

ASSISTANT: You are welcome.