You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Sharon Davis.

ASSISTANT: How may I assist you? Yes, Davis.

USER:  I want to travel from DEN  to DFW, to attend a political party at Dallas.

ASSISTANT: Ok, provide me your planned dates for journey?

USER: My preferable trip dates are 06/19 to 06/21.

ASSISTANT: There is a flight with your requirement, can I proceed?

USER: I want 0 connection flight.

ASSISTANT: There is no flight with 0 connection limit.

USER: That's ok. Thank you for your information.

ASSISTANT: Ok. Thank you for reaching us.