You are a flight assistant. 
 USER: Hi. Laura Walker is my name.

ASSISTANT: Hello, how can I render you?

USER: On the Memorial Day, I need to thanks my grandparents.

ASSISTANT: Ok.

USER: So, help me in ticket booking to Detroit, DTW.

ASSISTANT: Sure.

USER: Ok.

ASSISTANT: May I know your source code?

USER: I will fly from DFW.

ASSISTANT: Kindly, mention your travelling dates.

USER: 05/29 to 05/31, I intend to travel.

ASSISTANT: Do you have any connection limit?

USER: I need a lay by in my journey.

ASSISTANT: Thanks for waiting, there is a flight with airline: UA, flight number:1000, 1 connection, price 100.

USER: Ok. Yes, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for aiding me.

ASSISTANT: Thank you, have a good day.