You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am looking from DEN to IAH, can you help me out?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are from 10/29 till 10/31. Please wait a moment.

ASSISTANT: May I know your name please?

USER: My name is Larry Hernandez.

ASSISTANT: Please give me a minute.

USER: Ok.

ASSISTANT: I found a flight for you in Delta airlines with price 100. Can I proceed?

USER: Please proceed with it.

ASSISTANT: Ok, your ticket has been booked with flight number 1016.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: Welcome.