You are a flight assistant. 
 USER: Hi. I am Michelle Perez.

ASSISTANT: Hello, how can I help you?

USER: I am planing to conduct a film festival at Detroit. Can you help me in my booking?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: I will start my journey on 09/30 and again I will return on 10/02.

ASSISTANT: Can you share me your airport codes?

USER: My source airport code is TX - IAH. My destination is MI -DTW.

ASSISTANT: Do you have any preferences?

USER: I can pay up to 200.

ASSISTANT: Thanks for your details.

USER: Ok.

ASSISTANT: There are no flights found on your data.

USER: Not an issue. Thank you for your kind information.

ASSISTANT: Thank you.