You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How could I assist you today at present?

USER: I have to purchase a flight ticket on dates Jan 15 to Jan 17. Will you help me?

ASSISTANT: Sure, I can help you in booking a flight ticket. May I know from where you want to start and end your journey?

USER: I will be leaving from LAX and arrive at PHL.

ASSISTANT: Please forward your name for documentation purpose.

USER: I am Sandra Jones.

ASSISTANT: Let me know your way station in your journey.

USER: I need 1 stop over within my way.

ASSISTANT: Kindly mention your requirements?

USER: I am fine with above essentials.

ASSISTANT: Please hold on, let me check the details of flight and revert to you.

USER: Sure.

ASSISTANT: Thank you for staying online. According to your given information, we found an United airline of flight 1005 and cost is 100 in an economy class with lay over.

USER: Fine, please proceed.

ASSISTANT: Your seat has been reserved on name of Sandra Jones.

USER: Thanks for your support.

ASSISTANT: Thank you for availing us.