You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket to meet my childhood friend who stays in Houston.Can you please help me to book a ticket?

ASSISTANT: Sure, can you please provide your journey details?

USER: I travelling dates are from 04/27 to 04/29. I would like to travel from NV-LAS and return to TX-IAH.

ASSISTANT: Please wait a moment, I will check and get back to you.

USER: OK, I will wait.

ASSISTANT: Thanks for your patience, we found a flight with Southwest airlines. Flight number is 1016 and price is 100 with one connection. Shall I proceed?

USER: Ok, you can proceed.

ASSISTANT: For further proceeding we need your name, may I know your name please?

USER: My name is Robert Gonzalez.

ASSISTANT: Ok, your ticket has been booked.

USER: Thanks for your service.

ASSISTANT: Thanks for choosing us.