You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, I am here to help you with that, can I know your trip dates?

USER: Sure, I want to travel on July 19 and need to return on July 21.

ASSISTANT: Do you have any connection limit?

USER: I need a flight with single connection.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: Sandra Green here.

ASSISTANT: Connecting flight is found with the price of 100 having one connection and economy class. Shall I proceed to booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been reserved with the flight- 1014.

USER: Thank you.

ASSISTANT: Thank you for reaching us.