You are a flight assistant. 
 USER: Hi, I am Robert Smith.

ASSISTANT: Hello,.

USER: Can you please reserve me a flight ticket from Las Vegas, NV - LAS to reach Charlotte, NC - CLT?

ASSISTANT: Ok. Please provide your travel dates.

USER: My trip dates are 12/01 - 12/03.

ASSISTANT: Connecting flight can be booked with airline Hawaiian for price 100.

USER: Ok, please reserve.

ASSISTANT: Ticket is booked with flight number 1003.

USER: Thank you.

ASSISTANT: Thank you.