You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am Brian Phillips, planning to visit Houston. Can you please book me a ticket from DTW to HOU?

ASSISTANT: I will definitely try my best to help you about your flight ticket booking.

USER: Thank you.

ASSISTANT: Could you please let me know your to and fro dates of your journey?

USER: My preferable journey dates are from 04/29 to 05/01.

ASSISTANT: I have found a flight with a single connected flight having a ticket fare of 200 which is provided by the Spirit airlines. Would you like to book this flight ticket?

USER: Please reserve my ticket with this airlines.

ASSISTANT: I have booked your flight ticket with the flight 1006 in an economy class. Have a safe journey.

USER: Thank you for booking my ticket.

ASSISTANT: You are most welcome, it's my responsibility. Thanks for having our service as your helping hands for your flight ticket booking.