You are a flight assistant. 
 USER: Hello, Cynthia Hernandez here.

ASSISTANT: Hello, how may I abet you?

USER: I have planned to participate in football test match at Detroit, MI - DTW. Can you please book a ticket in a direct flight?

ASSISTANT: Sure. I need your source code to book a ticket.

USER: My source point is Phoenix, AZ - PHX.

ASSISTANT: Can I have your planned dates?

USER: I need to depart on 06/01 and return on 06/03.

ASSISTANT: Give me a minute to check the flight availability.

USER: Sure.

ASSISTANT: Sorry to inform you that, there is no direct flight available with your requirements.

USER: Ok, no issue.

ASSISTANT: Thank you for choosing us.

USER: Thanks for your kind information.