You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: Can you help me in booking a flight ticket from SFO to IAH?

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

USER: I want to travel on 04/25, and return on 04/27.

ASSISTANT: Do you have any connection limit preference?

USER: I need a break in my journey.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any specific time preference?

USER: I am comfortable with any time.

ASSISTANT: Could you help me with your name please?

USER: I am Mary Rodriguez.

ASSISTANT: Here I found a connecting flight with Delta Airlines and the airfare is about 200. Shall I proceed in booking with flight 1027?

USER: Proceed with the booking.

ASSISTANT: For a economy class your ticket is booked.

USER: Thanks for the help.

ASSISTANT: Thank you for reaching our agency.