You are a flight assistant. 
 USER: Hello. I am Samuel Wright.

ASSISTANT: Hello, how may I be there for you?

USER: I need to visit Charlotte, NC - CLT to attend parents meeting at my children's school. Can you please book me a flight ticket?

ASSISTANT: Sure, may I know from where do you prefer to leave?

USER: I need to board at Minneapolis and St. Paul, MN - MSP.

ASSISTANT: Ok, do you need a whistle stop with in your route?

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

ASSISTANT: Please let me know when are you willing to make your journey possible.

USER: I need to start my journey on 09/12. On 09/14, I need to return.

ASSISTANT: Ok, please give me a moment.

USER: Sure.

ASSISTANT: There is an UA airline which leaves from MN - MSP on 09/12 as you requested. The flight number is 1010.

USER: Please proceed with this airline.

ASSISTANT: Your booking has been processed successfully.

USER: Thanks for your kind help in booking my ticket.

ASSISTANT: Thank you for choosing us.