You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Dorothy Harris.

ASSISTANT: How can I assist you at this moment?

USER: I want to visit a historical place in Phoenix. Can you book a flight ticket from DTW to PHX?

ASSISTANT: Sure, I am happy to help you in booking flight ticket. Could you please mention your preferable travel dates?

USER: I want to fly in the flight on 01/15 and 01/17.

ASSISTANT: Thank you for providing your travel details. I will put the conversation on hold to check the best flights available in your route.

USER: Ok, take your time.

ASSISTANT: According to your information, I have found a flight with single stop over in your journey with a minimum fare of 200 is provided by Southwest airlines. Shall I proceed with this?

USER: Yes, proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1004.

USER: Thank you for your help.

ASSISTANT: You are welcome.