You are a flight assistant. 
 USER: Hello. My name is Raymond Miller.

ASSISTANT: Hello. How may I guide you?

USER: I want to travel from IAH to SFO.

ASSISTANT: Ok, can I know your preferable dates?

USER: My preferable dates to travel are from 06/06 to 06/08.

ASSISTANT: Sure, please hold on for a moment, let me check.

USER: Ok, take your time.

ASSISTANT: I found a flight 1002 of frontier airlines matches with your preferences, can I proceed?

USER: Yes, please proceed.

ASSISTANT: Your ticket is booked.

USER: Thank you for booking the ticket.

ASSISTANT: Thank you, have a good day.