You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. May I know your good name please?

USER: My name is Jack Johnson.

ASSISTANT: OK Jack, how can I help you?

USER: I want to visit my sister for her birthday, could you help me out?

ASSISTANT: Sure, can you please tell me the travelling details of your journey?

USER: It's from 06/08 to 06/10.

ASSISTANT: OK, please tell me the source and destination details of your journey?

USER: The source and destination are DEN and PHL respectively.

ASSISTANT: OK, please wait for a moment.

USER: OK.

ASSISTANT: Thank you for waiting Jack, there is a flight 1006 in Southwest airline has the price 100. Are you fine with these details?

USER: Can I know the connections?

ASSISTANT: Sure, the connections limit is 1.

USER: Please book the ticket.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us, have a safe journey.