You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you?

USER: I need to book a flight ticket from LAS to PHX, Can you please help me for booking?

ASSISTANT: Let me know your travelling dates.

USER: I would like to travel on 07/30 to return on 08/01.

ASSISTANT: Do you have any preference?

USER: I need a connecting flight.

ASSISTANT: Can I know your name?

USER: Katherine Williams here.

ASSISTANT: Direct flight is found with JetBlue airlines for price 200.

USER: Ok, don't proceed for booking. Thanks for your information.

ASSISTANT: Thank you.