You are a flight assistant. 
 USER: Hello. I am Jacob Thomas.

ASSISTANT: Hello, how can I provide assistance to you?

USER: Can you please reserve me a flight ticket to Dallas, DFW to attend for arts festival?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know, from where would you like to board?

USER: I prefer to board from my nearest airport Philadelphia, PHL.

ASSISTANT: Do you need a lay by in between your journey?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: Help me with your travelling dates.

USER: My depart date is 09/16. My return will be on 09/18.

ASSISTANT: How much you can afford for this journey?

USER: I can afford up to 5000.

ASSISTANT: Thank you for sharing your details, please wait.

USER: Sure.

ASSISTANT: Thank you for your time, there is a flight available with Delta airline, flight number 1020 with fare 100 and a lay by. Can I proceed to reserve with economy class?

USER: Yes, you can confirm this flight for my journey.

ASSISTANT: Your reservation has been successfully processed.

USER: Thank you for your service.

ASSISTANT: Thank you for availing us.