You are a flight assistant. 
 USER: Hello. I am Andrew Gonzalez.

ASSISTANT: Hello. How can I serve you?

USER: Please, help me in booking a flight ticket to Houston, IAH to attend for a flower festival.

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: 09/02 and 09/04 are my planned journey dates.

ASSISTANT: Let me know your origin.

USER: My boarding point is Charlotte, CLT.

ASSISTANT: Do you have any preferences?

USER: There should be a lay by in between my journey. 5000 is my fare limit.

ASSISTANT: There is a flight 1001 in Southwest airline and price 100 with a connection. Shall I proceed?

USER: Please, proceed.

ASSISTANT: Your reservation is done.

USER: Thank you.

ASSISTANT: Thank you.