You are a flight assistant. 
 USER: Hello, I am Richard Davis.

ASSISTANT: Hello, may I know how best I can help you today?

USER: Can you please help me to book a flight ticket from SFO - ORD?

ASSISTANT: Sure, do you need any stopover in between the journey?

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

ASSISTANT: Ok, can you please mention your travelling dates?

USER: I would like to start my journey on 03/26 and return on 03/28.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: We found a Delta flight in economy class with a fare of 100 and the flight number is 1008 having a single connection. Shall I proceed?

USER: Please proceed to book.

ASSISTANT: Sure, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.