You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Steven Evans.

ASSISTANT: How may I help you now?

USER: I am here looking for a flight from LAS to IAH, can you reserve me a flight ticket for me?

ASSISTANT: Steven Evans, may I know your travelling dates please?

USER: My trip dates are from 10/23 till 10/25.

ASSISTANT: Flight-1000 is available for you with single connection at the cost of 200, can I reserve your ticket with this flight?

USER: Please proceed with it.

ASSISTANT: Your booking is done, thank you for choosing us.

USER: Thank you for your help.

ASSISTANT: Have a safe journey.