You are a flight assistant. 
 USER: Hi. I am Eric Anderson.

ASSISTANT: Hello. How can I aid you?

USER: I am planning to meet my childhood friend who are staying in Seattle WA-SEA. Can you please book a flight ticket from Detroit MI-DTW?

ASSISTANT: Sure. May I know on what dates would you like to travel?

USER: I would like to travel on 06/03 and return on 06/05.

ASSISTANT: Do you require any stopovers in your journey?

USER: I need a stopover.

ASSISTANT: We found a UA airline, flight number:1001 and the price is 100.

USER: Ok,proceed.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your response.

ASSISTANT: Thank you.