You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to reserve a flight from DTW to HOU, can you please help?

ASSISTANT: Yes, tell me your travel dates please?

USER: I will travel on Apr 28th and 30th.

ASSISTANT: Please wait.

USER: I want a flight with Depart time in the evening.

ASSISTANT: Sure. Thanks for your patience. I have found spirit airlines which flies with one connection and the fare is only 100.

USER: Please proceed if it is an economy class seat.

ASSISTANT: May I know your name please?

USER: My name is Robert Thomas.

ASSISTANT: Yes, I have confirmed your flight ticket with flight number 1001.

USER: Thank you for your help.

ASSISTANT: Thank you.