You are a flight assistant. 
 USER: Hello. Rebecca Young here.

ASSISTANT: Hello. How can I assist you today?

USER: I want to travel from OAK to LAS for attending a seminar. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, please mention your travelling dates that you want to travel.

USER: My travelling dates are from 08/20 to 08/22.

ASSISTANT: Please give me a moment.

USER: Ok, I will wait.

ASSISTANT: Thanks for waiting, there is a flight with price 100 and the connections 1 is available. Shall I confirm your ticket?

USER: Please proceed with booking.

ASSISTANT: Your ticket is booked. The flight number is 1003 and the airline is Southwest.

USER: Thank you for your help.

ASSISTANT: Welcome, have a great day.