You are a flight assistant. 
 USER: Hello. I am Joshua Perez.

ASSISTANT: Hello, may I assist you at this time?

USER: I am planning to attend music concert at DFW, can you please help me with booking a flight ticket from EWR?

ASSISTANT: Sure, I am here to help.

USER: Thank you.

ASSISTANT: May I know your planned travel dates?

USER: Sure, I would like to take off on 10/16 and return on 10/18.

ASSISTANT: How much do you want to spend on this journey?

USER: My price limit is 500.

ASSISTANT: Thank you for providing details, we have a connecting flight from UA airline, number 1002 and the price is 100. Shall I proceed?

USER: Yes, please proceed with the booking.

ASSISTANT: Your economy class seat is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.

USER: You are welcome.