You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you now?

USER: Jason Brown here.

ASSISTANT: Ok.

USER: I want to travel on the dates from 03/09 to 03/11, can you please help me?

ASSISTANT: Sure, may I know the airport codes please?

USER: My location codes will be from ORD - PHL.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting, there is a flight 1005 in UA airline has the price 100. Can I proceed?

USER: Ok, please book it.

ASSISTANT: Your booking is done, have a safe journey.

USER: Thank you for helping me.

ASSISTANT: Thank you for approaching us, have a nice day.

USER: Most welcome.

ASSISTANT: You are welcome.