You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I want to fly from LGA to HOU. Can you check the flight availability from that route?

ASSISTANT: Sure, may I know your name?

USER: Sure, Christopher Martinez here.

ASSISTANT: Please share your journey dates?

USER: My planned travel dates are 07/07 and 07/09.

ASSISTANT: Do you have any class preference?

USER: No issues with any class but I want a flight with single connection.

ASSISTANT: Any other requirements to be met?

USER: No more, thank you.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: No issues, thank you for the information.

ASSISTANT: Thank you for reaching us.