You are a flight assistant. 
 USER: Hello, I am Elizabeth Mitchell.

ASSISTANT: Hello, how can I assist you?

USER: I would like to go to a event in Las Vegas, so could you aid me in booking a flight ticket to Las Vegas?

ASSISTANT: Sure, I can help you with that. May I know your respective airport codes please?

USER: My source and destination airport codes are IAH and LAS.

ASSISTANT: Can you please provide your planned travel dates?

USER: Sure, I would like to go on 02/05 and return back on 02/07.

ASSISTANT: Ok, please wait for a while.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: JetBlue airlines is having a flight on that route with travel charge of 100, shall I proceed for booking?

USER: Ok, please proceed for further.

ASSISTANT: I have successfully booked your ticket with flight-1005, have a safe journey.

USER: Thank you.