You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Please book the flight ticket from Minneapolis MSP to Houston HOU. Can you find a flight ticket for me?

ASSISTANT: May I know your itinerary dates please?

USER: Ok, my itinerary dates are on July 13 and return on July 15.

ASSISTANT:  May I know your preferable journey timings?

USER: No, I don't have any timings.

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

USER: Yes, I want an economy class flight to travel.

ASSISTANT: May I know your name?

USER: Yes, I am Karen Nelson.

ASSISTANT: There is a connecting flight-1023 in economy class, is it fine for you?

USER: Ok, you can proceed with the ticket booking.

ASSISTANT: Booking is done on Hawaiian airlines.

USER: Thank you for your valuable time.

ASSISTANT: Welcome Karen Nelson.