You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Gary Anderson.

ASSISTANT: How can I help you today?

USER: I have to reach Charlotte in the month of January to attend a convocation event, can you book a flight ticket from IAH to CLT which is my source and destination locations?

ASSISTANT: Sure, Gary Anderson, I can help you with that flight ticket booking. May I know your preferable travel dates, please?

USER: Thank you for accepting my request and I want to fly on 01/23 and arrival back on 01/25.

ASSISTANT: According to your information, I have found a flight in Southwest airline with connecting and the ticket fare is 100. Shall I proceed to booking?

USER: The ticket fare is under my budget, you can book the ticket.

ASSISTANT: Your booking is confirmed with the flight number 1001.

USER: Thank you for your enormous help in my flight ticket booking.