You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: Can you avail me to book a flight from LAS to SFO?

ASSISTANT: Sure, I am here to help you with that, May I know your planned travel dates?

USER: My trip dates are June 28 and 30.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: May I know your name please?

USER: Carol Hall.

ASSISTANT: Spirit Airlines are having a flight-1015 with single connection limit and the ticket fare is 400. Would you like to book this ticket?

USER: Please proceed.

ASSISTANT: Carol Hall, your booking has been confirmed successfully in economy class.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us, have a great day.