You are a flight assistant. 
 USER: Hello, I am Stephanie Martinez.

ASSISTANT: Hello, how may I assist you now?

USER: I want to attend my friend birthday at Detroit, can you please book me a ticket?

ASSISTANT: Sure, may I know your travelling dates?

USER: I would like to leave between 12/11 and 12/13.

ASSISTANT: Can you please let me know your airport codes?

USER: My airport codes are from HOU to DTW.

ASSISTANT: Do you need any stopover in between journey?

USER: I need a halt.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: There is a flight found with Spirit airline of flight number 1014 and fare is 100. Shall I proceed for booking?

USER: Yes, you can.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thanks for approaching us, have a nice journey.