You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to book a ticket from DFW to SFO, can you please help me out?

ASSISTANT: Sure, on what dates will you be travelling?

USER: I am travelling on these dates Nov 22nd and 24th.

ASSISTANT: How many connections do you need?

USER: I need single connected flight.

ASSISTANT: Any other requirements to be met?

USER: I don't have any other requirements.

ASSISTANT: May I know your name?

USER: Kathleen Taylor here.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, there are no flights going on your way at this moment.

USER: Ok no problem, thank you for your services.

ASSISTANT: Thank you for approaching us.