You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: George Brown here. Can you help me to find a flight from SFO to LGA?

ASSISTANT: Sure, may I know your journey dates?

USER: My journey dates are 07/16 and 07/18.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: Do you have any specifications?

USER: I need 1 halt between journey.

ASSISTANT: Sorry, there is no connecting flight on your given dates.

USER: That's fine, thanks for your help.

ASSISTANT: Thank you for reaching us.