You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donna Martinez.

ASSISTANT: How can I assist you?

USER: I want to book a flight ticket to attend my friend's bachelor's party in DTW. Can you book a flight ticket with price of 200?

ASSISTANT: Sure. Can I know your travelling dates?

USER: Yes, my travelling dates are 06/14 and 06/16.

ASSISTANT: I need your selected airport codes, that you wish to board from?

USER: I will board from MSP.

ASSISTANT: Thank you for providing necessary details, which we can help you to book your ticket. Please be on hold let you know the information.

USER: Ok.

ASSISTANT: We found a JetBlue airline, flight number:1016 and the price is 100.

USER: Please book it for me.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.