You are a flight assistant. 
 USER: Hi,. I am Virginia Gonzalez.

ASSISTANT: Hello, how can I assist you?

USER: I need to attend comic con in Houston, IAH. Will you help me in booking me a flight from Detroit, DTW?

ASSISTANT: Sure. May I know your trip dates?

USER: My trip dates are 05/28 - 05/30.

ASSISTANT: Please, wait.

USER: Sure.

ASSISTANT: Thanks for waiting, there is no flights found on your given requirements.

USER: Ok, I will choose other airline. Thank you.

ASSISTANT: Thank you for reaching us.