You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you for today?

USER: I am looking for a flight from IAH to MSP, can you help me in booking?

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: Sure, my planned travel dates are Mar 15 and Mar 17.

ASSISTANT: Are you looking for a connecting flight or direct flight?

USER: I mostly prefer for a connecting flight.

ASSISTANT: Do you have any class preferences?

USER: No, thank you.

ASSISTANT: Do you have any other requirements that you are looking for?

USER: No.

ASSISTANT: Can you please provide your name to proceed further?

USER: Myself Brian Nelson.

ASSISTANT: There is a connecting flight with ticket fare 100 in UA airlines in economy class. Is it ok for you?

USER: That's fine, please proceed in booking.

ASSISTANT: Your booking is confirmed with flight number 1023. Departure time is 23:00 hours and arrival time is 5:00 hours.

USER: Thank you for the service.

ASSISTANT: Thank you for contacting us, have a nice day.