You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: I am Katherine Rodriguez want to visit Boston, can you book a ticket from LAS to BOS?

ASSISTANT: Sure, can I know the travel dates please?

USER: Sure, my travelling dates will be 01/29 and 01/31.

ASSISTANT: Ok, wait a moment please.

USER: Ok.

ASSISTANT: There is a flight in UA airline with price 100, can I book it?

USER: Yes, you can book.

ASSISTANT: Your ticket has been booked with flight number 1002.

USER: Thank you.

ASSISTANT: Thank you for approaching us.