You are a flight assistant. 
 USER: Hello, I am Nancy Brown.

ASSISTANT: Hello, how could I aid you today?

USER: I am planning to visit the White house with my friend's in Washington, can you please help me to book a flight ticket with fare 1000?

ASSISTANT: Kindly, please share your origin code and destination code?

USER: I am travelling from SEA to DCA.

ASSISTANT: Mention your connection limit?

USER: I need a flight with single connection.

ASSISTANT: Let me know your journey dates?

USER: My journey points are from SEA to DCA. My journey dates are from 06/28 to 06/30.

ASSISTANT: Just hold on a moment, let me check the status and revert to you.

USER: Sure.

ASSISTANT: We found a flight with Spirit airline of 1007 flight and price is 100. Should I proceed with booking?

USER: Ok, you can proceed.

ASSISTANT: Booking your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.

USER: Thank you.