You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I would like to book a ticket from DFW to MSP, can you please help me out?

ASSISTANT: Sure. Tell me your travel dates and connection limit please?

USER: I am travelling on these dates April 18th and 20th.

ASSISTANT: Ok. connection limit please?

USER: I need single connected flight.

ASSISTANT: May I know your name please?

USER: Anthony King here.

ASSISTANT: Any other preferences?

USER: I don't have any other preferences.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found Frontier airlines which is a stopover flight.

USER: Ok, you can proceed.

ASSISTANT: Yes, I have confirmed your flight ticket.

USER: Thank you for your services.

ASSISTANT: Thank you.