You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to visit My home town at Boston, Can you help me with booking?

ASSISTANT: Sure, I will help you with booking. Can you share me your planned journey dates?

USER: My journey dates are July 27 and July 29.

ASSISTANT: Do you want a connecting flight or direct flight?

USER: I need a connecting flight.

ASSISTANT: Please share me your source airport code?

USER: My source airport code is SFO.

ASSISTANT: Is there any other requirement related to booking?

USER: No.

ASSISTANT: May I know your name?

USER: I am Richard Gonzalez.

ASSISTANT: Thank you for the details, sorry there is no flight found on your given journey data.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for visiting us, have a nice day.