You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Timothy Campbell.

ASSISTANT: How can I help you today?

USER: Could you please book the flight ticket from ORD to MSP? I have to meet my brother.

ASSISTANT: Please mention your travel dates.

USER: Sure, I want to depart on 08/18 and return on 08/20.

ASSISTANT: Flight-1004 of Frontier airlines is available for you.

USER: That's fine, you can book the ticket.

ASSISTANT: Your ticket is reserved with 1 connection flight.

USER: Thank you very much for your help.

ASSISTANT: You are welcome.