You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I give assistance to you?

USER: I want to participate in Olympics at Washington, DCA. Can you please book a ticket from HOU?

ASSISTANT: Sure, Can you please share your preferred journey dates?

USER: My journey dates are May 11 and May 13.

ASSISTANT: Ok, May I know your connection limit?

USER: I want single connected flight.

ASSISTANT: Do you have any concerns for your journey?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, I am Benjamin Johnson.

ASSISTANT: We are glad to inform you that, we found a flight in United airline with a fare of 100 and single connection. Can I proceed for booking?

USER: Ok, please proceed.

ASSISTANT: Sure, your booking has been done.

USER: Thank you.

ASSISTANT: Thank you for reaching us. Have a safe journey in 1004 airline.