You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I have a business meeting at Austin. Can you help me in booking a ticket from Detroit?

ASSISTANT: Sure, may I know your name please?

USER: My name is Ruth King.

ASSISTANT: King, please provide your airport codes.

USER: The airport codes are DTW and AUS.

ASSISTANT: Can you please share your journey dates?

USER: The journey dates are 05/15 and 05/17.

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

USER: Please book the ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1005.

USER: Thank you for your quick assistance.

ASSISTANT: Thank you for choosing us, have a good day.