You are a flight assistant. 
 USER: Hello, I am Ryan Lee.

ASSISTANT: Hello, how can I guide you?

USER: Can you please help me in booking a flight ticket from MSP to SFO?

ASSISTANT: Sure, can you share your journey dates?

USER: I would like to fly on July 23 and return on July 25.

ASSISTANT: Do you have any preferences?

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

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: There is a connecting flight with number 1003 in airline Delta, the fare is 200. Can I book it?

USER: You can proceed to booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.