You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you at this moment?

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

ASSISTANT: Sure, I am happy to help you with that. Can I have your travel dates please?

USER: My travelling dates are Sept 09 and Sept 11.

ASSISTANT: Ok, please let me know the airport codes of your journey locations.

USER: My airport codes are PHL and CLT.

ASSISTANT: Do you have any specifications related to connections?

USER: I prefer single connecting flight.

ASSISTANT: Can I have your good name please?

USER: My name is Stephanie Carter.

ASSISTANT: Ok, please wait a moment to check flight availability.

USER: Ok, I will wait.

ASSISTANT: UA airlines running a flight in your route with connection 1 and the ticket fare is 200 in economy class. Shall I proceed with booking?

USER: Please proceed.

ASSISTANT: Ok Stephanie Carter, your ticket booking has done and the flight number is 1002.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us, have a great journey.