You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to visit Oakland with my wife to attend business conference, can you please help me to book a ticket from HOU to OAK?

ASSISTANT: Sure, may I know your name?

USER: Sure, I am Anna King.

ASSISTANT: Please mention your preferable travel dates.

USER: I have scheduled to depart on Feb 19 and arrive back to Houston on Feb 21.

ASSISTANT: Is there any class preferences?

USER: I prefer to travel in an economy class.

ASSISTANT: Do you have any other specifications?

USER: I need single stopover in between journey.

ASSISTANT: Is there any time concern?

USER: No.

ASSISTANT: Thank you for the information, please wait for a while.

USER: Sure.

ASSISTANT: Flight-1004 is available in Southwest airlines with single connection and ticket fare is 200. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your booking is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.