You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Frank Miller.

ASSISTANT: How can I assist you at this moment?

USER: I would like to play poker at Las Vegas. Can you help me in booking a ticket from HOU to LAS?

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

USER: My planned journey dates are 12/18 and 12/20.

ASSISTANT: Ok Miller, please wait a moment to check flight availability.

USER: Ok, take your time.

ASSISTANT: I have found a flight in Delta airlines which is having connection 1 and the ticket fare is 100. Is it ok for you?

USER: Please proceed for booking the ticket.

ASSISTANT: Ok Miller, your ticket booking has done and the flight number is 1005.

USER: Thank you for your service.

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