You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you now?

USER: I am Mary Lewis, I would have loved to visit overview of city, can you please book me a ticket from New York to Detroit?

ASSISTANT: Sure, Let me know your connection limit and price limit?

USER: Sure, my preferable connection limit is one. Please make sure price limit should not exceed 5000.

ASSISTANT: May I know when you want to travel?

USER: I want to travel from 09/29 to 10/01.

ASSISTANT: Please provide your travel airport codes?

USER: My preferable airport code are from EWR to DTW.

ASSISTANT: We found a flight for you, the details are airline UA, flight number 1022, fare 100, connection 1.

USER: Ok, please book this ticket.

ASSISTANT: Sure, your booking has been done.

USER: Thanks for your kind help.

ASSISTANT: Thank you for reaching us.