You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Jerry Collins.

ASSISTANT: How can I assist you?

USER: I want to book a ticket from CLT to DTW to attend seminar, can you help me in booking?

ASSISTANT: Sure, I am happy to help you. Can you please let me know your travelling dates?

USER: I am departing on Apr 10 and return on Apr 12.

ASSISTANT: Do you have any halt in between journey?

USER: I want a flight with connection limit 1.

ASSISTANT: Is there any other specifications?

USER: I want to return in evening.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your time.

ASSISTANT: Thanks for waiting, there is a flight found in Delta airline with a fare of 100 and the flight number is 1010. Shall I proceed?

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket is reserved in economy class.

USER: Thank you for your help.

ASSISTANT: Thank you for availing us.