You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you?

USER: I am Barbara Smith. Can you help me in booking a flight ticket from SFO to ORD?

ASSISTANT: Sure, can you please let me know your travel dates?

USER: I want to travel on 03/25, and need to catch return flight on 03/27.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: We found an airline Delta with flight 1003 having a fare 100 with halt. Shall I proceed with booking?

USER: Proceed with the booking.

ASSISTANT: Your booking has been processed.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching us.