You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I be your helping hand today?

USER: Jacob Johnson here, can you please help me to book a ticket from LAS to ATL?

ASSISTANT: Your travelling dates please?

USER: I want to start on July 3 and return on July 5.

ASSISTANT: Do you have any specifications?

USER: I want to depart in the evening and return in the afternoon. I need a connecting flight.

ASSISTANT: Here is a connecting flight with flight number 1017 and fare is 300, providing ticket in economy class. Shall I proceed with booking?

USER: You can proceed.

ASSISTANT: Your booking is done in United airlines.

USER: Thank you.

ASSISTANT: Thank you for choosing us.