You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I best help you today?

USER: I'm Ryan Turner planning to celebrate my father's birthday in San Francisco, can you help me to book a ticket from DTW to SFO?

ASSISTANT: Thanks for giving us your details. Please wait, while we are going through your request.

USER: OK, please check the flight on dates 06/03 and 06/05.

ASSISTANT: Have you got any other requirements?

USER: Yes, my price should not exceed 200 and connection should be 1.

ASSISTANT: We have Southwest airline available which is matching your requirement. Shall I proceed with the booking?

USER: Yes, provide the details of the flight and proceed with my booking.

ASSISTANT: Flight number:1012. May I book the ticket?

USER: Yes, proceed.

ASSISTANT: Sure. Your ticket is booked.

USER: Thank you.

ASSISTANT: Have a great travel.