You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Can you please hold me a flight ticket in the name of Stephen Allen?

ASSISTANT: Sure, can I have your willing travel dates?

USER: My trip dates are 09/17 - 09/19.

ASSISTANT: Please put forward me your airport codes.

USER: I want to fly from San Francisco, CA - SFO to Las Vegas, NV - LAS.

ASSISTANT: There is a connecting flight with price 100, flight number is 1026. Shall I proceed with booking?

USER: Please reserve.

ASSISTANT: Your ticket has been confirmed with Frontier airlines.

USER: Thank you.

ASSISTANT: Have a good day.