You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you?

USER: Could you please help me to book a flight ticket from MSP to OAK?

ASSISTANT: Sure, I am happy to help you. Can you please let me know your travelling dates?

USER: My travelling dates are July 25 and July 27.

ASSISTANT: Do you prefer any break in between journey?

USER: Yes, I prefer a break.

ASSISTANT: Are there any other specifications for you?

USER: I want to return in the afternoon.

ASSISTANT: May I know your good name?

USER: I am Debra Walker.

ASSISTANT: American Airlines is providing connecting flight with the ticket fare of 200 and depart time is 7:00 hours, arrival time is 15:00 hours. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket is reserved in economy class and the flight number is 1009.

USER: Thank you for the help.

ASSISTANT: Thank you for contacting us.