You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I support you?

USER: I am Jonathan Mitchell. Please book me a ticket from MSP to ORD to meet my family.

ASSISTANT: Sure, May I know your travelling dates?

USER: I have planned to travel on 05/31 and 06/02.

ASSISTANT: Do you have any preferences?

USER: I would like to depart at evening time.

ASSISTANT: You have a flight 1014 in Spirit airline and price 100 with a connection, Shall I proceed?

USER: Yes, please book this ticket.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.