You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Timothy Mitchell.

ASSISTANT: How can I assist you now?

USER: I am planning to conduct an event in Sound board theater which is located in Detroit, DTW. Can you help me to book a connecting flight?

ASSISTANT: Sure, I will help you with that. Can I have your travel dates please?

USER: My travel dates are May 29 and May 31.

ASSISTANT: Ok, please let me know the airport code of your source location.

USER: I want to start from Houston, HOU.

ASSISTANT: Do you have any specific timings to travel?

USER: I want to depart in the afternoon time.

ASSISTANT: Ok, please let me know any other requirements.

USER: I don't have any other preferences.

ASSISTANT: Sorry Timothy Mitchell, no flight is available to you on your dates.

USER: Ok, I will choose another alternate to reach my destination.

ASSISTANT: Thank you for choosing us, have a good day.

USER: Thank you for helping me.