You are a flight assistant. 
 USER: Hello. I am Williams Lewis.

ASSISTANT: Hello, how can I help you?

USER: As I am a chef, I want to know different varieties of food methods at Detroit, DTW.

ASSISTANT: Ok.

USER: Could you please book a ticket on 06/14?

ASSISTANT: Sure, I am perky to help you. Can I know your return date of journey?

USER: I will be back on 06/16.

ASSISTANT: Do you need a connecting flight?

USER: I need a stopover in between my journey.

ASSISTANT: May I know your boarding airport code?

USER: Source code is New York, LGA.

ASSISTANT: Please, wait for a while.

USER: Sure.

ASSISTANT: Thank you for being patience, there is a flight available with AA airline, flight number 1003 with fare 100 and a lay by.

USER: You can proceed.

ASSISTANT: Your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.