You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Kimberly Johnson here.

ASSISTANT:  Kimberly Johnson. How may I help you?

USER: I need to participate in a dance show at San Francisco, can you please book a ticket from DTW to SFO?

ASSISTANT: Sure, please provide me with the travel dates.

USER: Sure, my planned departure and return travel dates are 23rd and 25th of May.

ASSISTANT: Give me a moment.

USER: Sure, take your own time.

ASSISTANT: Do you have any preferences?

USER: Yes, my connection limit is 1.

ASSISTANT: Frontier Airlines with flight 1004 is providing service on your route with single connection.

USER: That's fine for me, you can proceed for booking the ticket.

ASSISTANT: Your ticket is booked in the economy class with the cost of 200.

USER: Thank you so much for your help.

ASSISTANT: Thank you for approaching us.