You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, welcome to flight agency. How may I assist you today?

USER: I want to fly from CLT to DTW to meet my sister in Campus Park.

ASSISTANT: That's really nice. Please provide me your travel dates.

USER: My trip dates are 03/19 and 03/21.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: Based on your request, there is a flight with airline Southwest and cost of flight is 100. Can I make a reservation for you?

USER: Ok, please reserve my ticket on name Samuel Harris.

ASSISTANT: Your ticket has been reserved with flight number 1020.

USER: Thank you for your help.

ASSISTANT: Happy journey and safe. It's my pleasure.