You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you today?

USER: I have to meet my sister at Las Vegas, can you please help me to book my flight ticket?

ASSISTANT: Sure, may I know your dates of journey please?

USER: I want to take-off on Nov 22nd and return back on Nov 24th.

ASSISTANT: May I know your airport codes of journey please?

USER: I want to travel from OAK to LAS.

ASSISTANT: May I know your good name please?

USER: My name is Barbara Thompson.

ASSISTANT: Are you looking for any other help from my side please?

USER: Please check for the flight having single connection.

ASSISTANT: Please wait for a mean while.

USER: Sure.

ASSISTANT: There is a connecting flight of fare 100 with the Delta airline, are you fine with this booking?

USER: Great! You can book the ticket for me.

ASSISTANT: Ok, I have reserved your ticket with the flight number 1008.

USER: Thank you so much.

ASSISTANT: You are welcome, have a safe journey.