You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I'm Melissa Green.

ASSISTANT: How can I assist you today?

USER: I need to attend a business meeting in Chicago. Can you help me in flying from MSP to ORD?

ASSISTANT: Sure, may I know the travelling dates?

USER: I want to have 1 connecting flight. The departure is on 05/23 and return is on 05/25.

ASSISTANT: You can happily fly in the flight 1000 in Southwest airline has the price 100. Are you fine with these details?

USER: Yes, please book the ticket for me.

ASSISTANT: You ticket has been booked, have a safe journey. Thank you for approaching us, have a great day.

USER: Thank you for helping me out.

ASSISTANT: You are welcome.