You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you at this moment?

USER: Can you please book a ticket from HOU to ATL to go for shopping?

ASSISTANT: On which dates would you like to travel?

USER: My travelling dates are June 26 and June 28.

ASSISTANT: May I know your good name please?

USER: I am Angela Jackson.

ASSISTANT: Do you have any other preferences?

USER: I prefer economy class.

ASSISTANT: We found a Southwest Airlines with fare of 100 and a lay by in between the journey matches your schedule.

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1020.

USER: Thank you.

ASSISTANT: Thank you for reaching us.