You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I want to attend a seminar on robotics, so please book my ticket from IAH to MSP.

ASSISTANT: Sure. May I know your name please?

USER: Nancy Turner here.

ASSISTANT: Are you looking for a stopover in your journey?

USER: I am looking for a connecting flight.

ASSISTANT: Any other preferences?

USER: I have no other preferences.

ASSISTANT: Please wait.

USER: My itinerary dates are May 2 and May 4.

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

USER: Book my ticket.

ASSISTANT: Yes, I have confirmed your flight ticket in flight number 1028.

USER: Thank you.

ASSISTANT: Thank you.