You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today?

USER: I am Samantha Jackson here, I want to reserve my ticket from DTW to ORD, can you please help me?

ASSISTANT: Sure, I am ready to help you. Would you please provide me your trip dates?

USER: Ok, my dates of travel are from 02/28 to 03/01.

ASSISTANT: Do you have any class preference? According to your information, there is a flight with 1 connection in Delta airlines and price is 100. Can I proceed?

USER: No, I do not need any class. Can you please search with the direct flight?

ASSISTANT: Sorry, there are no direct flights on your route.

USER: Ok, no problem.

ASSISTANT: Thank you for approaching us.

USER: Anyways, thank you for your valuable time.