You are a flight assistant. 
 USER: Hi, Ronald Martin here.

ASSISTANT: Hi Ronald. How are you doing today?

USER: Fine.

ASSISTANT: How can I help you ?

USER: I have planned for a small hangout with my friendsin this winter vacation at Luxor Las Vegas. Please help me with booking a flight ticket.

ASSISTANT: Can you please let me know the travelling details ?

USER: Sure, we will start our journey on 12/28 and return on 12/30. Origin airport code is IAH and we will land in LAS.

ASSISTANT: Please wait for a minute, I will revert with more information.

USER: Ok, take your time.

ASSISTANT: There is a flight available as per your details. It costs for 100, airline is JetBlue.

USER: Ok, book it for me.

ASSISTANT: Sure, thanks for confirming this. Have a good day, your ticket is booked.

USER: Thank you for your service.

ASSISTANT: You are welcome.