You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Patrick Robinson here. I have to attend a party so please book a ticket from LAS to LAX.

ASSISTANT: Sure, may I know your travelling dates?

USER: My travel dates are Oct 08 and Oct 10.

ASSISTANT: Can I know your connection limit?

USER: I would like to travel by direct flight.

ASSISTANT: Do you need any other preferences?

USER: There are no other preferences.

ASSISTANT: We found a flight on United airline, flight number 1009 with the fare of 200. Can I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been booked.

USER: Thank you for the help.

ASSISTANT: Thank you for choosing us.