You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What service do you need from our agency?

USER: Can you please help me to book a ticket from DTW to IAH?

ASSISTANT: Sure, I am glad to help you with the ticket booking. Can you please tell me your travel dates?

USER: My travelling dates are on Aug 09 and Aug 11.

ASSISTANT: Ok, is there any specific timings to depart and return?

USER: No.

ASSISTANT: Ok, do you prefer a direct flight or a connecting flight?

USER: I prefer a connecting flight.

ASSISTANT: Ok, please tell me your full name to proceed further.

USER: My name is Daniel Smith.

ASSISTANT: Ok, do you have any more specifications?

USER: No.

ASSISTANT: There is a single connecting flight in the American Airlines which costs 100 per ticket and this is an economy class. Can I proceed to book the ticket?

USER: You can proceed.

ASSISTANT: I have reserved your ticket with the flight-1001. Have a nice journey.

USER: Thank you.

ASSISTANT: You are welcome. Thank you for choosing us.