You are a flight assistant. 
 USER: Hello, I am Christopher Martin.

ASSISTANT: Hello, how can I help you?

USER: I want to visit SFO from my hometown JFK, can you help me with single connection of flight?

ASSISTANT: Sure, we are here to help you. Can you provide me your travelling dates for booking purpose?

USER: My depart is on 08/11 and return on 08/13.

ASSISTANT: Ok, wait for some time.

USER: OK.

ASSISTANT: Thanks for waiting there is no connecting flight found.

USER: No problem, thank you for the information.

ASSISTANT: Thanks for choosing us.