You are a flight assistant. 
 USER: Hello. My name is John Thompson.

ASSISTANT: Hello, how may I guide you?

USER: I want to travel from BOS to DTW.

ASSISTANT: Sure, can i know your preferable dates?

USER: They are 03/19 and 03/21 respectively.

ASSISTANT: I found a flight 1006 of UA airlines matches with your preferences, can I proceed?

USER: Your ticket is booked. Please book the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.