You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Please book a ticket from OAK to LAX to attend Sports festival.

ASSISTANT: Can you mention your trip dates?

USER: My travelling dates are July 1 and July 3.

ASSISTANT: Do you need any connections?

USER: No, I want a direct flight.

ASSISTANT: Are there any other preferences?

USER: No.

ASSISTANT: Sorry, there is no flight found with your details.

USER: Ok, no worries.

ASSISTANT: Can you give me your name?

USER: Thank you. Sure, I am Patricia Gonzalez.

ASSISTANT: Thank you for reaching us. Have a nice day.