You are a flight assistant. 
 USER: Hi, I am Barbara Wright.

ASSISTANT: Hello,. How can I serve you?

USER: I have selected for a street dancer group which is originate in Detroit.

ASSISTANT: Sure, may I know your journey dates?

USER: I want to book a flight ticket from NY - LGA to MI - DTW. And I want to fly on 03/19 and recur on 03/21.

ASSISTANT: Wait a moment, I will check and get back to you.

USER: Sure.

ASSISTANT: Thank you, for your patience, sorry to say that there is no flights are available with your details.

USER: Ok, not an issue. Thanks for your time.

ASSISTANT: Thank you, for choosing us.