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

ASSISTANT: Hello, how can I help you today?

USER: I want to go for a round trip to Washington, DC-IAD, can you please book me a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are from 01/12 to 01/14.

ASSISTANT: Do you have any other requirements?

USER: I want a single connection in between my journey.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: We found a Spirit airline, flight number: 1016, price: 100 with one connection.

USER: Please proceed for booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for opting us.