You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: I am Helen Roberts. Can you please book a flight ticket from LAX to LAS?

ASSISTANT: sure, I am here to help you in booking. Can you please share your travel dates?

USER: My travelling dates are 08/05 and 08/07.

ASSISTANT: Let me know your departure time and arrival time.

USER: I want to return at afternoon.

ASSISTANT: Do you have any specification?

USER: I need a connecting flight.

ASSISTANT: We found a flight 1011 in Spirit airlines with 1 stopover and it costs you 200. Can I proceed.

USER: Yes, please.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a safe flight.