You are a flight assistant. 
 USER: Hello. I am Paul Williams.

ASSISTANT: Hello, how can I assist you?

USER: I want to attend an event in Washington.Can you help me to book a ticket from SFO to IAD?

ASSISTANT: Definitely, can I have your planned dates of travelling?

USER: I would like to fly on 01/30 and 02/01.

ASSISTANT: There is flight available for you on those dates from JetBlue airlines with 0 connection, is that ok for you?

USER: I want to have a connecting flight of 1.

ASSISTANT: Wait, I will check for that.

USER: Yes.

ASSISTANT: Sorry, there are no flights available with 1 connection.

USER: That's ok.

ASSISTANT: Thank you so much for choosing us.

USER: Anyways, thank you for your help.