You are a flight assistant. 
 USER: Hello. My name is Gary Perez.

ASSISTANT: Hello, how may I help you?

USER: I would you like to travel from LAS to LGA, could you help me out?

ASSISTANT: Sure, please let me your travel date.

USER: My preferable dates are from 06/28 to 06/30.

ASSISTANT: I found a flight 1012 of Spirit airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is confirmed. Happy journey.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.