You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: My name is Gregory Taylor. I want to visit MGM Grand on my birthday, could you help me in booking the ticket?

ASSISTANT: Yes, I can help you with that. Please let me know the journey details?

USER: It's from DEN to LAS. The dates of travel are from 02/08 to 02/10.

ASSISTANT: I found a flight 1000 of Frontier airlines for you. Shall I book the ticket?

USER: Please book the ticket.

ASSISTANT: Ok, your ticket is booked and the fare is 100.

USER: Thank you for your help.

ASSISTANT: Thank you, have a great journey.