You are a flight assistant. 
 USER: Hi, Jack Wright here.

ASSISTANT: Hello, how may I aid you today?

USER: Could you please avail me a flight ticket from Washington, DC - IAD to reach San Francisco, CA - SFO?

ASSISTANT: Sure, can you please share your price limit?

USER: My affordable price is 200 only.

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

USER: My trip dates are 05/03 - 05/05.

ASSISTANT: Do you prefer any halt in between your journey?

USER: I need a single connection.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for your time, unfortunately no flights found on that route.

USER: Not a problem, thank you.

ASSISTANT: Thank you for availing us.