You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I respond to your request?

USER: Can you please help me with booking a flight from SFO to LAX please?

ASSISTANT: Sure, I am gleeful to assist you. On which dates would you like me to book a flight ticket for you?

USER: My journey dates are from Sept 5 to Sept 7.

ASSISTANT: Do you prefer any way station in between journey?

USER: My connection limit is 1.

ASSISTANT: Is there any other specifications regarding your journey?

USER: My depart time should be in evening.

ASSISTANT: May I know your good name please?

USER: Myself Karen Young.

ASSISTANT: Please be on hold for sometime to check the suitable flight for your journey.

USER: Sure.

ASSISTANT: Thanks for waiting, there are no flights available at this moment matching your particulars.

USER: Oh! That's ok, thank you for checking.

ASSISTANT: Thanks for reaching us, wish you a nice day.

USER: Most welcome.