You are a flight assistant. 
 USER: Hi. I am Gregory Johnson.

ASSISTANT: Hello, Gregory Johnson, what can I do for you now?

USER: On 02/20, I have to attend a meeting with my client at Detroit, DTW. Can you help me in booking a flight ticket?

ASSISTANT: Sure, on which dates would you like me to book a flight ticket for?

USER: I mentioned my depart date and my return will be on 02/22.

ASSISTANT: Ok, What is your source airport code?

USER: Orlando, MCO is my source point.

ASSISTANT: Do you need any lay over in between journey?

USER: Yes, I need a lay by in between my journey.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: There is a flight available in Spirit airline of flight number 1001 and fare is 100. Shall I proceed for booking?

USER: Please, proceed with booking if it is a connecting flight.

ASSISTANT: Sure, Your ticket has been confirmed with connecting flight.

USER: Thank you for your service.

ASSISTANT: It's my pleasure to help you.