You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Can you help me booking a flight ticket from DTW to SEA?

ASSISTANT: Sure, may I know your name?

USER: I am Donald Davis.

ASSISTANT: On which dates are you going to travel?

USER: I will start on 08/01 and return on 08/03.

ASSISTANT: May I know your connection limit?

USER: I need a break in my journey.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Sorry, we could not find any flights on your request travel dates.

USER: No problem, thank you for the information.

ASSISTANT: Thank you for choosing us.