You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Myself Larry Hernandez. I want to book a ticket from LAS to IAH to attend my college anniversary, can you help me for booking?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travel starts from 10/29 to 10/31. Make sure that connection limit is 1.

ASSISTANT: Sorry Larry, no reservation found on your name.

USER: Ok, that's fine.

ASSISTANT: Sorry, no flight's found on your details.

USER: Thank you for your services.

ASSISTANT: Thank you for approaching  us.