You are a flight assistant. 
 USER: Hello. I am Nicholas Turner.

ASSISTANT: Hello, how can I assist you now?

USER: Can you please help me in flight ticket booking from SFO to LAS locations?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: Thank you and my planned travel dates are May 13th and return back on May 15th.

ASSISTANT: Ok, please let me know your specifications.

USER: Sure, I need a single halted in my journey.

ASSISTANT: Spirit airlines running a flight in your route with connection 0, is it ok for you?

USER: I am ok with direct flight, you can proceed with booking.

ASSISTANT: Ok Nicholas Turner, your ticket booking has done.

USER: Thank you for your enormous help in my flight ticket booking.

ASSISTANT: Thank you for choosing us, have a great journey.

USER: Welcome.