You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I guide you?

USER: I would like to travel from SEA to DEN, could you help me out?

ASSISTANT: Sure, can I know your preferable dates?

USER: My preferable dates are from 01/20 to 01/22.

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

USER: Please proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thank you for your time.

ASSISTANT: Thank you, have a good day. Can I know your name?

USER: My name is Ashley Smith. Thank you.

ASSISTANT: Thank you.