You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Can you book a flight from ATL to OAK?

ASSISTANT: Please share me your travelling dates?

USER: My travel dates are Nov 22 and 24.

ASSISTANT: Is there any connection limit?

USER: Yes, I need a break in my journey.

ASSISTANT: Do you have any other requirements?

USER: I prefer not to fly in the low-cost airline. I want to depart in the evening time.

ASSISTANT: Please wait.

USER: Sure.

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

USER: Ok, thank you.

ASSISTANT: Thank you for opting us. Please mention your name?

USER: Nicholas Lewis here.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.