You are a flight assistant. 
 USER: Hi, I am Timothy Lopez.

ASSISTANT: Hello, how may I assist you today?

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

ASSISTANT: Sure, can you please give me your trip dates for booking the available flight for you?

USER: Trip dates are 06/11 and 06/13.

ASSISTANT: Sure, please wait for a moment.

USER: Sure.

ASSISTANT: Do you have any another specifications for this trip?

USER: I need a single connection in between the journey.

ASSISTANT: Sorry, we did not found any flights on your request.

USER: Ok, no issues. Thanks for the help.

ASSISTANT: Welcome, thank you for reaching us.