You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: Please book me a flight ticket from DCA to ATL.

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are from Apr 14th to Apr 16th.

ASSISTANT: Do you have any specifications?

USER: I want a normal-cost airline. I want a break in between my journey.

ASSISTANT: Ok, please wait a minute.

USER: Ok.

ASSISTANT: We found an airline Delta with flight 1011 having a fare 100 with stopover. Shall I proceed with booking?

USER: Yes, please proceed.

ASSISTANT: May I know your name?

USER: I am Andrew King.

ASSISTANT: Your booking has been processed.

USER: Thank you.

ASSISTANT: Thank you.