You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

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

ASSISTANT: Please share me your trip dates.

USER: My travelling dates are 05/14 and 05/16.

ASSISTANT: May I know your source and destination airport codes?

USER: My airport codes are EWR and CLT.

ASSISTANT: Do you need any specifications?

USER: I would prefer single halt.

ASSISTANT: Please wait for a while.

USER: Ok, I will wait.

ASSISTANT: We found a Frontier airline and 1003 is flight number with a fare of 200. Shall I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.