You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: Catherine Green here. My dream is to travel on Golden Gate bridge in San Francisco, can you please help me in booking a ticket from DCA to SFO?

ASSISTANT: Can you please share your travel dates?

USER: The travel dates are from 09/02 to 09/04.

ASSISTANT: Please wait a while, let me check.

USER: Ok sure.

ASSISTANT: There is a flight available with Spirit airlines, with connection limit 1 and fare 100. Is it ok for you?

USER: Yes, you can book my ticket.

ASSISTANT: The ticket is booked with flight number 1003.

USER: Thank you for your help.

ASSISTANT: You are welcome.