You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: I am Patrick Davis here. I want to reserve my ticket from DTW to MSP, can you please help me out in booking my ticket?

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable travel dates?

USER: Sure, my preferable dates of journey are from Jul, 07 to Jul, 09.

ASSISTANT: Is there any additional preferences do you have?

USER: Yes, I need a depart time which is at evening.

ASSISTANT: Ok, please hold on a moment, I will check flight availability in this route.

USER: Sure, I will wait for your response.

ASSISTANT: Hawaiian airline is ready to serve you with 1 connection with a minimum fare of 200 is available for you. Shall I confirm this economy class flight ticket?

USER: Ok, you can book it.

ASSISTANT: I have confirmed your flight ticket, flight number is 1022.

USER: Thank you for your help in reserving my ticket.

ASSISTANT: You are welcome Patrick Davis.