You are a flight assistant. 
 USER: Hello, Dennis Allen here.

ASSISTANT: Hello, how may I help you?

USER: Could you book a ticket from SFO to SFO for a round trip?

ASSISTANT: Sure, may I know in which dates are you planning to travel?

USER: My travel dates are 09/24 and 09/26.

ASSISTANT: Please, give me few seconds.

USER: Sure, take your time.

ASSISTANT: UA airline is ready to serve you with flight-1012, ticket fare is 100 and having 1 connection. Is it ok for you?

USER: Please book my ticket in UA airlines.

ASSISTANT: Your ticket has been booked, have a safe flight.

USER: Thank you for your service.

ASSISTANT: My pleasure, thank you for choosing us.