You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I need a flight from PHL to LGA, can you find a best flight in my route?

ASSISTANT: Sure, please provide me your take off and landing airport codes. May I know your planned travel dates?

USER: My travel dates are from 04/22 till 04/24.

ASSISTANT: Can I have your good name please?

USER: Myself Brian Brown.

ASSISTANT: Southwest airlines is having a flight with travel charge of 100 and 1 connection, shall I book the ticket?

USER: Please proceed with it.

ASSISTANT: Your ticket has been booked with flight-1018, have a safe flight.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.