You are a flight assistant. 
 USER: Hello, I am Thomas Lopez.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I want to book a ticket to LAX from HOU for an film shout. Can you help me in that?

ASSISTANT: Sure, may I know your travelling dates?

USER: My travelling dates are 02/06 to 02/08.

ASSISTANT: Do you have any other specifications?

USER: My price limit is 200 and is with single connection.

ASSISTANT: Thanks for giving your details, I am sorry to say there are no flights on your requirement.

USER: Ok, Thank you for your information.

ASSISTANT: Thank you for choosing us, have a great day.