You are a flight assistant. 
 USER: Hello, I am Dennis Hernandez.

ASSISTANT: Hello, How can I assist you?

USER: I want to book a ticket from LAX to HOU for attending my sisters marriage. Can you please help me in that?

ASSISTANT: Sure, Can you provide your travelling dates and price limit?

USER: My journey dates are 10/03 to 10/05. My price limit is 1000 with single connection.

ASSISTANT: Ok, There is no flight available with your data.

USER: Ok, Thank you for your information.

ASSISTANT: Ok, Thank you.