You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I aid you?

USER: I am Paul Campbell. Can you please book me a ticket from DFW to MSP to attend my sister's birthday?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your trip dates?

USER: Sure, I will travel from 12/20 to 12/22.

ASSISTANT: Do you have any other requirements?

USER: Yes, I can pay up to 500. I prefer a halt in between my journey.

ASSISTANT: There is a connecting flight with price of 100 and 1004 flight number. Shall I proceed?

USER: Please go ahead.

ASSISTANT: Your booking has been confirmed with Jet Blue airline.

USER: Thank you for your service.

ASSISTANT: Thanks for your kind approach.