You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planning a tour in summer season from DTW to ORD, can you help in finding a flight?

ASSISTANT: Sure. May I know your travelling dates?

USER: My travel dates are 08/19 and 08/21.

ASSISTANT: May I know your good name please?

USER: I am Alexander Nelson.

ASSISTANT: The Spirit airline with flight number 1013 is available. Shall I proceed booking?

USER: You can proceed.

ASSISTANT: Ok, your ticket is booked. Have a safe flight.

USER: Thanks for your help.

ASSISTANT: Thank you.