You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I want to attend a Seminar in Houston. Can you please help me for booking the flight ticket?

ASSISTANT: Ok, please can you let me know the dates you have planned?

USER: My travelling dates are Oct 16 and Oct 18.

ASSISTANT: Ok, please let me know the airport codes you planned.

USER: My airport codes are CLT and HOU.

ASSISTANT: Ok, may I know your preferred connection limit?

USER: I prefer single connecting flight.

ASSISTANT: Ok, provide me your other specification.

USER: I don't have any other specifications.

ASSISTANT: May I know your name to book a ticket?

USER: My name is Joshua Perez.

ASSISTANT: There is a flight ticket available for the airfare 100 and the airlines is American Airlines. Can I book a flight with single connection limit?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, the flight ticket is confirmed and the class is economy. The flight number is 1021.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing our agency.