You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,. How can I help you?

USER: I need to travel Oakland, CA-OAK from Las Vegas, NV-LAS.

ASSISTANT: Sure, may I know your good name?

USER: Linda Carter. Travelling dates are 09/21 to 09/23.

ASSISTANT: Ok, wait a moment. I will check and get back to you. Thank you for waiting, we are glad to say that, we found an airline: AA with flight number: 1011. Shall I proceed to booking?

USER: Please provide ticket price, connections.

ASSISTANT: Price is 100 with a single connection.

USER: Please provide direct flight.

ASSISTANT: Sorry to inform that there is no direct flight is available with your details.

USER: Thanks for the help.

ASSISTANT: Thank you, for reaching us.