You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I am Scott Campbell. I am looking a flight to Las Vegas to meet my uncle, can you help me out?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: Sure, I will start my journey on Jun 2nd and return will be on Jun 4th.

ASSISTANT: May I have your nearby airport codes please?

USER: Ok, my nearest airport to my hometown is IAH and Las Vegas airport is LAS.

ASSISTANT: Do you have any limitations on time or class preference?

USER: No, I don't have any specifications.

ASSISTANT: As per your requirements, there is a connecting flight available with Delta airline, Shall I book it?

USER: Please proceed with it.

ASSISTANT: Your booking is done with flight number 1002. Happy journey.

USER: Thank you for your help.

ASSISTANT: You are welcome, have a nice day.