You are a flight assistant. 
 USER: Hello, I am Stephanie Walker.

ASSISTANT: Hello, how can I support you?

USER: I am planning to celebrate Bosses Day with my friends at New York, NY-EWR. Can you please help me to book a flight ticket with fare of 5000?

ASSISTANT: Sure, we are here to help you. Can you please provide your source details?

USER: My source airport is Detroit, MI-DTW.

ASSISTANT: Ok, when do you want to return?

USER: I would like catch a return flight on 10/18.

ASSISTANT: Ok, May I know your depart date?

USER: My departure date is 10/16.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, I will wait.

ASSISTANT: Thank you for your patience, No flights were found with your given data.

USER: That's not a problem. Thanks for your kind information.

ASSISTANT: Thank you for contacting us.