You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you help me to book a flight ticket from DCA to OAK?

ASSISTANT: Sure, may I know your good name?

USER: Brenda Gonzalez here.

ASSISTANT: Could you please share your journey dates?

USER: My trip dates are Oct, 19 and Oct, 21.

ASSISTANT: Is there any connection limit?

USER: I would prefer single connection.

ASSISTANT: Do you have any more specifications?

USER: No, thank you.

ASSISTANT: We found a Spirit airline, price is 200 in economy class with one stopover. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket has been confirmed with a flight number 1000. Thank you for opting us.

USER: Thank you.