You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: My name is Virginia Campbell. Can you please help me in booking the ticket from SFO to IAD?

ASSISTANT: Sure, do you need halt in between your journey?

USER: Yes I need a connecting flight.

ASSISTANT: Can you please share your planned travel dates?

USER: My travel dates are 09/22 and 09/24.

ASSISTANT: Is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Sad to hear, thank you for the information.

ASSISTANT: Thank you for opting us.