You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Thomas Walker. I planned for a round trip to DTW, can you please help me in booking a flight ticket?

ASSISTANT: Sure, may I know your journey dates please?

USER: I prefer to travel on 06/03 and 06/05.

ASSISTANT: Please wait for a minute, Walker.

USER: Sure.

ASSISTANT: I found a flight in Southwest airlines with price 100. Shall I book the ticket for you?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1001.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.