You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be at your service?

USER: My name is Brian Lewis and I want to visit DTW to meet my brother. Can you please help me in booking the flight ticket from PHX.

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are 01/18 and 01/20.

ASSISTANT: Do you have any specific time preference to travel?

USER: No.

ASSISTANT: Would you like to add any other preference?

USER: I need a halt in my journey.

ASSISTANT: Ok, please wait for a while.

USER: Take your time.

ASSISTANT: We have a flight from UA airlines, number 1006 and the fare is 100. Shall I continue with the booking?

USER: You can proceed.

ASSISTANT: Your economy class ticket has been booked. The depart and return time is 11 AM.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us as your airline agent.