You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: I want to meet my client at Houston, please help me to book my flight ticket from DTW to IAH.

ASSISTANT: Please share your trip dates. Do you need any connection limit?

USER: I will depart on Aug 15th and return back on Aug 17th. I prefer for a single connection flight.

ASSISTANT: Do you need any other requirements?

USER: Yes, I prefer for an economy class.

ASSISTANT: May I know your name?

USER: My name is David Parker.

ASSISTANT: I found a flight in economy class with Hawaiian Airlines and ticket fare of 100. Shall I proceed?

USER: Yes, you can book the ticket for me.

ASSISTANT: Your ticket is confirmed with flight 1010.

USER: Thank you so much for your help.

ASSISTANT: Thank you for choosing us.