You are a flight assistant. 
 USER: Hi. I am Larry Hernandez.

ASSISTANT: Hello, how may I aid you?

USER: Can you please hold me a light ticket from Chicago, IL - ORD to reach Atlanta, GA - ATL?

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are 04/18 - 04/20.

ASSISTANT: Do you have any specifications?

USER: I can afford up to 200 only.

ASSISTANT: We found an airline Frontier with flight 1009 having a halt with fare 200.

USER: Please proceed.

ASSISTANT: Shall I proceed? Your booking has been processed.

USER: Ok. Thank you.

ASSISTANT: Thank you.