You are a flight assistant. 
 USER: Hello, I am Jerry Baker.

ASSISTANT: Hello, how can I serve you?

USER: Please help me in booking my flight ticket to San Francisco to visit Golden Gate bridge from IAD to SFO.

ASSISTANT: Sure, let me know your journey dates.

USER: My journey is from 09/15 to 09/17.

ASSISTANT: Do you need a connecting flight?

USER: I need a connecting flight.

ASSISTANT: We have only direct flight on your dates.

USER: Sorry, i need a connection. Do not proceed.

ASSISTANT: Ok, thank you for choosing us.

USER: Thank you.