You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Elizabeth Green. I would like to travel from BOS to HOU, could you help me out?

ASSISTANT: Sure, please share your travel dates.

USER: My preferable dates are from 08/13 to 08/15.

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

USER: Please proceed with the booking.

ASSISTANT: Your ticket is confirmed. Thank you for reaching us.

USER: Thank you, have a good day.