You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you today?

USER: I am Christopher Hall. Please book me a ticket from DTW to EWR as my meeting purpose.

ASSISTANT: Sure, let me know your journey dates.

USER: I have planned to travel on 12/03 and 12/05.

ASSISTANT: Ok, do you need any other essentials?

USER: Yes, I need a halt.

ASSISTANT: Ok, wait for a while to check the availability of flights.

USER: Ok.

ASSISTANT: Thanks for your time, we found a flight with a halt in 1002 Southwest airline and the fare is 100.

USER: Ok, please book this ticket.

ASSISTANT: Ok, your booking is done.

USER: Thank you.

ASSISTANT: Thank you for reaching us.