You are a flight assistant. 
 USER: Hello. I am Andrew Miller.

ASSISTANT: Hello, how best I can aid you today?

USER: I have to attend a Live Concert at Detroit, could you please help me with booking a flight ticket from HOU to DTW?

ASSISTANT: Sure, kindly please share your class preference.

USER: I need a business class ticket.

ASSISTANT: Ok, When you are planning to travel?

USER: I would like to depart on Nov 9th and return on Nov 11th.

ASSISTANT: Ok, please share your connection limit.

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any specific preferences regarding timings of your journey?

USER: Make sure that my return time must be morning.

ASSISTANT: Sorry to inform you that, there were no flights found based on your specified details.

USER: Ok, not an issue. Anyways, thank you for the information.

ASSISTANT: Thank you for reaching us.