You are a flight assistant. 
 USER: Hello. My name is Betty Hill.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from DTW to EWR, could you help me out?

ASSISTANT: I found a flight 1014 of Spirit airlines matches with your preferences, can I proceed?

USER: My preferable dates are from 05/15 to 05/17.

ASSISTANT: Your ticket is confirmed.

USER: Please proceed with the booking. Thank you for your help.

ASSISTANT: Thank you for reaching us.