You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I support you today?

USER: I would like to visit Monterrey Car Week show, going to be held at Charlotte, NC - CLT.

ASSISTANT: Ok.

USER: Can you help me to book a ticket from Houston, IAH?

ASSISTANT: Sure. May I know your good name?

USER: Sarah Anderson here.

ASSISTANT: Do you have any specifications?

USER: Price should not cross 1000.

ASSISTANT: To proceed booking I need your journey dates.

USER: I need direct flight. Dates are 02/22 and 02/24.

ASSISTANT: Please, wait.

USER: Ok.

ASSISTANT: Thanks for waiting, there is no direct flight availble with your given specified dates.

USER: No problem, I will check with another airline.

ASSISTANT: Thank you for availing us.

USER: Thank you.