You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Can you aid me to book a flight ticket from IAH to DFW?

ASSISTANT: Sure, could I have your trip dates, please?

USER: My trip dates are May 6 and May 8 respectively.

ASSISTANT: Do you have any specifications?

USER: I want a connecting flight.

ASSISTANT: May I know your good name?

USER: Edward Gonzalez here.

ASSISTANT: Sorry, no flights are available as per your requirements.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.