You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

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

ASSISTANT: Ok, please can I know your travel dates to book?

USER: My travelling dates are June 02 and June 04.

ASSISTANT: Ok, please may I know the codes of the airport?

USER: My airport codes are IAH and CLT.

ASSISTANT: Ok, please may I know your specifications?

USER: I want to travel in economy class flight.

ASSISTANT: Ok, please let me know if you need anything else.

USER: I need single connecting flight.

ASSISTANT: Ok, please can I know your name to reserve?

USER: My name is Deborah Thomas.

ASSISTANT: Ok, there is a flight ticket available with 1 connection limit and the airlines is Hawaiian, Can I book a flight ticket for the flight 1023?

USER: Please proceed.

ASSISTANT: Ok, the flight ticket is booked and the airfare is 200.

USER: Thanks for helping me.

ASSISTANT: Ok, thank you for choosing our agency. Have a safe journey.