You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you now?

USER: My name is Mark Rodriguez.

ASSISTANT: Ok.

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

ASSISTANT: Sure, can you please mention the travelling dates of your journey?

USER: My preferable dates are from 12/22 to 12/24.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for waiting, there is a flight 1010 in AA airline has the price 100. Can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you.