You are a flight assistant. 
 USER: Hi, myself Mark Hall.

ASSISTANT: Hello Hall, how can I assist you today?

USER: I want a flight ticket to JFK, can you please help me?

ASSISTANT: Sure, I will help you with that. Please provide me your dates of travel and source airport code.

USER: My source airport is DTW, I would like to travel on 08/25 to 08/27.

ASSISTANT: Ok, please give me a moment. Thank you for waiting.

USER: I am comfortable with 0 connection, please give priority to 0 connection.

ASSISTANT: Sorry Hall, no flight has matched with your dates.

USER: Ok, no issues, thank you for your service.

ASSISTANT: Thank you for reaching us.