You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I be your helping hand?

USER: I am planning to go for SFO, to participate in flower festival. So can you please help me in booking my flight ticket?

ASSISTANT: Sure, Do you need connection in between your journey?

USER: Yes, I need 1 connection limit in between my journey.

ASSISTANT: May I know when you are planning to travel?

USER: I am planning to start my travel on 05/18 and I would like to return on 05/20 date.

ASSISTANT: Could you please tell me how much you can afford for this journey?

USER: I can afford 500 for my flight ticket.

ASSISTANT: Please, share your boarding point airport code to proceed further.

USER: My boarding point is Oakland and my airport code is OAK.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: Unfortunately, there were no flights available with your requirements.

USER: Ok, fine not an issue.

ASSISTANT: Your good name please.

USER: I am Joshua Clark. Thank you for your assiastance.

ASSISTANT: Thank you for contacting us.