You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you for the day?

USER: I would like to visit Houston for my business meeting, please help me to book my flight ticket from HOU to IAH.

ASSISTANT: Sure, I am here to help you with that. May I know your travelling dates, please?

USER: Thank you. I have to depart on Nov 10th and return back on Nov 12th.

ASSISTANT: Would you like to board a direct flight or connecting flight?

USER: I need connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your name for further purpose?

USER: Myself Andrew Lewis.

ASSISTANT: There is a connecting flight-1019 in Delta Airlines with a fare of 100.Shall I proceed with booking?

USER: Great! Please book the ticket for me.

ASSISTANT: Andrew Lewis, your booking is done in economy class.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us, have a safe journey.