You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Brian Gonzalez here, I'm planning to visit Washington, can you please book a ticket from SEA to DCA?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Sure, my planned departure and return travel dates are 11th and 13th of June.

ASSISTANT: Do you need a halt in between your journey?

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

ASSISTANT: Please wait for a moment.

USER: Sure, take your own time.

ASSISTANT: We found an airline: Hawaiian, flight number: 1001 and price is 300 with one connection.

USER: Can you please search for the flights in which ticket fare doesn't exceeds 200?

ASSISTANT: Sorry to say that, no flights were available with your fare.

USER: That's ok, thank you for giving the information.

ASSISTANT: Thank you for reaching us.