You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you aid me in booking my flight ticket from IAH to DTW?

ASSISTANT: Sure, please help me with your travelling dates.

USER: My trip dates will be Apr 19th to Apr 21st.

ASSISTANT: Ok, May I know your connection limit?

USER: I prefer a connecting flight.

ASSISTANT: Ok, Do you have any class preference?

USER: I am ok, with any class.

ASSISTANT: Ok, Is there any other preferences?

USER: No, thank you for asking.

ASSISTANT: Thank you for providing details, we found a connecting flight in 1000 United Airlines with a fare of 200. Can I proceed for booking?

USER: You can proceed.

ASSISTANT: May I know your name?

USER: Please confirm the flight ticket with the name Nicole Martinez.

ASSISTANT: Your ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you for choosing us.