You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: Katherine Miller here.

ASSISTANT: Glad to meet you Miller.

USER: I want to travel from Charlotte to Boston for attending a seminar. Can you please help me for booking the flight ticket?

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

USER: My departure date is 01/27 and return date is 01/29.

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

USER: My airport codes are from CLT to BOS.

ASSISTANT: Please be hold on for a moment to check flight availability.

USER: Make sure my price limit is 200.

ASSISTANT: I have found a flight in UA airlines with connection 1 and price 100, is it ok for you?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok Katherine Miller, I have confirmed a ticket with flight number 1009.

USER: Thanks for helping me.

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