You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I render you?

USER: I am Lisa Harris. Can you help me in booking me a flight ticket from Seattle, SEA?

ASSISTANT: Sure, let me know your travel dates?

USER: My travelling dates are 07/02 - 07/04.

ASSISTANT: Do you have any price limit?

USER: 500 is the budget for my ticket.

ASSISTANT: Help me with the destination code?

USER: I am planning do for a death valley adventure with my friends in Washington, IAD.

ASSISTANT: We found a flight in an airline Spirit with a direct connection. Shall I proceed?

USER: Do not proceed.

ASSISTANT: Ok.

USER: I need a connecting flight. Thank you.

ASSISTANT: Thank you for opting us.