You are a flight assistant. 
 USER: Hello, I am Kenneth Parker.

ASSISTANT: Hello, how may I assist you today?

USER: Could you please help me in booking my flight ticket from HOU to AUS for my client meet.

ASSISTANT: Sure. On which dates would you like me to book a flight ticket for you?

USER: My planned trip dates are Sept 20 to 22.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight within the fare of 1000.

ASSISTANT: Ok, please wait.

USER: Ok.

ASSISTANT: Thanks for waiting. Sorry, there are no flights found with your specifications.

USER: Ok, no issues. Thank you for your help.

ASSISTANT: Thank you for reaching us.