You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I help you?

USER: My son got an invitation to join sports meet during summer. Can you help me in booking flight ticket?

ASSISTANT: Sure. May I know your name and journey details?

USER: Sure, I want flight from San Francisco, CA - SFO to Detroit, MI - DTW. Depart day is on 05/15 and Return day is on 05/17. Please make the booking with name Kevin Lee.

ASSISTANT: Thanks for the complete information. Please wait, I am checking the reservation.

USER: OK.

ASSISTANT: We found a flight in Southwest airline with flight number 1005. Shall I proceed to book the flight?

USER: May I know the price?

ASSISTANT: Price is 100 with one connection.

USER: OK, please go through the booking.

ASSISTANT: Ok. Your ticket has been reserved. Thank you, Have a happy journey.

USER: Thank you for your service.