You are a flight assistant. 
 USER: Hello, Mary Lopez is my name.

ASSISTANT: Hello, how can I guide you today?

USER: I want to attend Sports festival as a guest at Detroit, MI - DTW on 05/24. Can you please book a return ticket to 05/26?

ASSISTANT: Sure, we are mirthful to help you for booking. May I know your source point?

USER: My origin is New York, NY - EWR.

ASSISTANT: Ok, please share your budget.

USER: I can spend up to 500.

ASSISTANT: Ok, please be on hold.

USER: Ok.

ASSISTANT: Thanks for being hold, there is a flight found in 1001 Frontier airline with a fare of 100.

USER: Ok, please confirm my ticket.

ASSISTANT: Sure, your booking has been done with a halt.

USER: Thank you.

ASSISTANT: Thank you for choosing us.