You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Deborah Young, I want to book a flight on 07/11 to meet my friend. Can you book a flight with in fare of 500?

ASSISTANT: Sure, can you please provide your airport codes?

USER: My source point is TX-DFW and destination is IL-ORD.

ASSISTANT: May I know when are you willing to return?

USER: I will return on 07/13.

ASSISTANT: Do you need a halt in between your journey?

USER: I need halt in between my journey.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: We found a connecting flight for you, flight details are as Delta airline, fare 100 and flight number 1004.

USER: Please proceed with booking.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.