You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Ronald Adams. I want to fly from LAS to OAK locations, can you please reserve a ticket for me?

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

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

ASSISTANT: Ok, wait a moment please.

USER: Sure.

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

USER: Is it a direct flight?

ASSISTANT: No, it has a connection limit 1.

USER: It's ok. Thank you for the information.

ASSISTANT: Can I book it?

USER: No, I want a direct flight.

ASSISTANT: Sorry, there are no direct flights.

USER: Thank you for the information.

ASSISTANT: Thank you for choosing us.