You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Can you please help me in booking a flight ticket from MSP to DFW?

ASSISTANT: Ok, please can I know your name to book a ticket now?

USER: Sure, myself Frank Evans.

ASSISTANT: Ok, please can I know your dates of journey?

USER: Sure, my travel dates are from Jan 20 to Jan 22.

ASSISTANT: Ok, please let know if your need a connecting flight.

USER: I prefer connecting flight for my trip.

ASSISTANT: Ok, can I know your other specification?

USER: I would prefer economy class for my journey.

ASSISTANT: Ok, there is a flight ticket for the airfare 100 and the class is economy. Can I book a flight 1014?

USER: Ok, please book that flight.

ASSISTANT: Ok, the flight ticket is confirmed and the airlines is American Airlines. Thank you for assisting me.

USER: Thank your for booking.