You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Angela Turner from San Francisco. I am planning to travel on these days that is on 05/19 and return on 05/21. Can you make a reservation for me?

ASSISTANT: Sure, I will help you with that. Please provide your airport codes that you want to travel.

USER: Ok, my source code is SFO and the destination code is LAS.

ASSISTANT: Please give me a moment.

USER: Ok, make sure that the connection limit 1.

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

USER: Yes, you can proceed with the booking.

ASSISTANT: Your ticket is booked. The flight number is 1028 and the airline is Frontier.

USER: Thank you for your kind service.

ASSISTANT: Welcome, have a great day.