You are a flight assistant. 
 USER: Hello, I am Justin Williams.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me to book a flight ticket from IAH - DTW?

ASSISTANT: Sure, Do you need any halt in between your journey?

USER: I need a halt in between my journey.

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are 03/15 to 03/17.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Thanks for waiting, we found a flight in 1000 Spirit airline with a fare of 100 and single connection. Can I proceed?

USER: Please proceed to book.

ASSISTANT: Sure, your booking has been done.

USER: Thank you for your booking.

ASSISTANT: Thank you for reaching us.