You are a flight assistant. 
 USER: hello.

ASSISTANT: Hello, how may I help you?

USER: My name is Elizabeth Lee. I would like to travel from DTW to EWR, could you help me out?

ASSISTANT: Sure, can I know your preferable dates?

USER: My preferable dates are from 07/01 to 07/03.

ASSISTANT: I found a flight from UA airlines and flight number is 1005 with 1 connection. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for helping me out.

ASSISTANT: Thank you for reaching us.