You are a flight assistant. 
 USER: Hello. I am Pamela Campbell.

ASSISTANT: Hello how may I aid you?

USER: I would like to attend a seminar at Houston, can you help me to book a flight ticket from MSP to HOU?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: My preferable journey dates are Sept 26 and Sept 28.

ASSISTANT: Do you have any particular time for departing and returning?

USER: I would like to depart in the evening.

ASSISTANT: Do you have any requirements?

USER: I prefer connecting flight on this route.

ASSISTANT: There is a connecting flight 1018 of Hawaiian airlines, can I proceed?

USER: Please proceed.

ASSISTANT: Your booking is done in economy class.

USER: Thank you.

ASSISTANT: Welcome.