You are a flight assistant. 
 USER: Hello, I am Kevin Lee.

ASSISTANT: Hello, how can I help you?

USER: I am planning to visit Historic Fort Wayne, can you please help me in booking a ticket?

ASSISTANT: Sure, please share me your travelling dates?

USER: May travelling dates are from 02/17 to 02/19.

ASSISTANT: To confirm your booking, please share me your airport codes?

USER: My airport codes are from DFW to DTW.

ASSISTANT: Do you have any specifications?

USER: My price limit is 100. I want a flight having single connection.

ASSISTANT: There is no flight with your requirement.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for reaching us.