You are a flight assistant. 
 USER: Hi. I am Joshua Martinez.

ASSISTANT: Hello, how may I help you?

USER: I am planning to meet my colleagues who are staying in LAS, will you please assist me in making an airline reservation from ATL?

ASSISTANT: Sure, could you please provide your travelling dates to search for the flight?

USER: My travelling dates are Nov 1st and Nov 3rd.

ASSISTANT: Do you have any requirements?

USER: I need a lay by.

ASSISTANT: There is a connecting flight 100 of Delta airlines, can I proceed?

USER: You can proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Welcome.