You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I am planing to willing to visit Houston. will you help me in booking the flight ticket from SFO to IAH?

ASSISTANT: Sure, I am here to help you. May I know your planned travel dates?

USER: My travelling dates are Nov 15 and Nov 17.

ASSISTANT: Do you have any connection limit preference?

USER: I need a flight with single connection.

ASSISTANT: Do you have any class preference?

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

ASSISTANT: Do you have any other specifications?

USER: No, thank you for asking.

ASSISTANT: Could you help me with your name please?

USER: Myself Paul Clark.

ASSISTANT: Here I found a connecting flight with Southwest Airlines and the airfare is about 100. Shall I proceed in booking with flight 1022?

USER: Sure, you can proceed with the booking.

ASSISTANT: In an economy class your ticket is booked.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.