You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Carolyn King.

ASSISTANT: Carolyn, how can I assist you?

USER: I want to attend a business meeting in Detroit.Can you book a ticket from CA - OAK to MI - DTW?

ASSISTANT: Sure, I will help you with that. May I know the travelling dates?

USER: I want to depart on 05/21 and return on 05/23.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Thank you for waiting Carolyn, there is a flight 1011 in Southwest airline has the price 300.Can I proceed?

USER: Can I know the connection?

ASSISTANT: Sure, there is a flight with 1 connection limit.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been booked. Thank you for contacting us, have a safe journey.

USER: Thank you for your help.

ASSISTANT: You are welcome.