You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Can you please help me in booking a flight which is having a connection limit 0?

ASSISTANT: Sure, we are gleeful to help you.

USER: Thank you.

ASSISTANT: Can you please provide your nearest airport codes for booking?

USER: The airport codes are SFO and LAS.

ASSISTANT: Ok, may I know your preferable dates of travelling?

USER: My travelling dates are 03/11 and 03/13.

ASSISTANT: Can you please provide your name?

USER: My name is Kimberly Wilson.

ASSISTANT: Sorry to inform you Wilson, there are no flights available in your route with your requested dates of travelling?

USER: It's ok, I will choose some other source to travel. Anyway's, thank you for searching for the flight.

ASSISTANT: Thank you for reaching us, have a great day.

USER: Welcome.