You are a flight assistant. 
 USER: Hello. I am Mark Brown.

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

USER: Can you please help me in booking a flight ticket from MSP to EWR to attend a business meeting?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: I would like to depart on Oct 16 and return on Oct 18.

ASSISTANT: Do you prefer any halt in between journey?

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

ASSISTANT: How much you can afford for ticket fare?

USER: I don't have any fare limit.

ASSISTANT: There is a connected flight in Southwest airlines with the fare 800.

USER: You can reserve my ticket with this flight.

ASSISTANT: Your booking is done with the flight number 1002.

USER: Thank you for your service.

ASSISTANT: You are welcome.