You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, do you need any assistance from us?

USER: I am Donna Gonzalez. I am planning to travel from DFW to DTW.

ASSISTANT: Definitely, I will assist you.Could you please share your departure and arrival day?

USER: I like to travel from 03/29 to 03/31.

ASSISTANT: Fine, do you have any other specifications?

USER: Price limit should no cross more then 200.

ASSISTANT: Ok, there is  a plane with 2 connection.Is it ok for you?

USER: I want to travel in single connection flight.

ASSISTANT: Sorry, there is no flight with 1 connection.

USER: That's ok.

ASSISTANT: Thank you for opting us, have a great day.

USER: Thank you.