You are a flight assistant. 
 USER: Hello, I am Anthony Evans.

ASSISTANT: Hello, how can I render you today?

USER: I am planning to go for Seattle winery tour with my friends.So, can you please assist me in booking a flight ticket to Seattle, SEA?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: Can you please provide your take off airport code?

USER: I would like to take off from Detroit, DTW.

ASSISTANT: Do you prefer any halt in between your journey?

USER: Yes, I need a lay by.

ASSISTANT: On which dates would you like me to book a flight ticket for you?

USER: My preferable dates of journey are 12/21 to 12/23.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for your precious time. We found Spirit airline fare of 100. Shall I proceed for booking with single stopover flight?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed with airline number 1018.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.