You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Larry Lewis.

ASSISTANT: How can I help you?

USER: I have to attend a Music Concert at Las Vegas, could you please help me with booking a flight ticket from SFO to LAS?

ASSISTANT: Your travelling dates please?

USER: I would like to depart on Sept 25th and return on Sept 27th.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight. And make sure that my depart time is afternoon.

ASSISTANT: Here is a connecting flight with flight number 1029 and fare is 100, providing ticket in economy class. Shall I proceed with booking?

USER: Yes, please confirm the booking.

ASSISTANT: Your booking is done in Jet Blue airlines.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for choosing us.