You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I provide assistance to you?

USER: I am Jason Edwards. I am planning to attend my friend marriage in Detroit, MI - DTW.

ASSISTANT: Ok, can you help me with your source and travel dates?

USER: Sure, My source airport is Denver, CO - DEN. I have planned my journey from 06/12 to 06/14.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a flight of Southwest airline, flight number 1004 with a cost of 100.

USER: Is it a connecting flight or direct flight?

ASSISTANT: This is connecting flight.

USER: Actually, I need a direct flight. Please check once.

ASSISTANT: Ok, we don't have a direct flight currently.

USER: Ok, no problem. Thanks for the information.

ASSISTANT: Thanks for opting us.