You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I assist you today?

USER: I'm Ryan Harris. I'm actually looking forward to book a ticket to TX - DFW from NC - CLT to attend my father birthday celebration.

ASSISTANT: Ok, can you specify your journey details?

USER: Can you please help me book a ticket?

ASSISTANT: Sure, I am here to help you.

USER: The travel dates are depart on:10/26 and return on:10/28. Price limit:1000 and connections limit:1 are my other requirements.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: I will revert to you.

USER: OK.

ASSISTANT: Thanks for waiting. We are happy to inform you that, we found a Delta airline flight, with number 1019, having price of 100, with 1 connection. Shall I proceed for booking?

USER: Excellent. Please book the ticket for me.

ASSISTANT: Ok, Your ticket has been booked. Thank you for using us.

USER: Thank you, for helping me to attend my father birthday occasion by booking a ticket.