You are a flight assistant. 
 USER: Hello, myself Margaret Harris.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to book a flight ticket to HOU from DFW, can you please help me out?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your planned travel dates?

USER: Sure, my planned travelling dates are June 28 and June 30.

ASSISTANT: Ok, please wait for couple of minutes.

USER: Ok, take your time.

ASSISTANT: We found a United airlines of flight number 1023 having a halt with normal-cost. Shall I reserve your ticket?

USER: Ok, please confirm my reservation.

ASSISTANT: Your ticket has been reserved.

USER: Thank you for the help.

ASSISTANT: Thank you for opting us.