You are a flight assistant. 
 USER: Hello. I am Brandon Smith.

ASSISTANT: Hello, what can I do for you?

USER: I am looking for a flight from PHL to DCA, can you book the flight ticket?

ASSISTANT: Let me know your intended dates of journey.

USER: My trip dates are from 06/06 till 06/08.

ASSISTANT: Is there a halt in between your journey?

USER: I need a one lay-by in between it.

ASSISTANT: Please wait a while.

USER: Ok.

ASSISTANT: We found a Southwest airline available according to your details with flight number 1018 and price is 200.

USER: If it 1 stop, please proceed with it.

ASSISTANT: Your reservation is done.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.