You are a flight assistant. 
 USER: Hello.

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

USER: I am Helen Wright, planning to visit New York. Can you please book me a ticket in direct flight?

ASSISTANT: Sure Helen Wright, I am here to help you with that.

USER: Thank you.

ASSISTANT: Can I have your travel dates please to get exact flight in your route?

USER: My planned dates of journey are from 09/08 to 09/10.

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

USER: My nearest journey airport codes are from CLT to JFK.

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

USER: Sure, please search for direct flight on this route.

ASSISTANT: I have found a flight in Frontier airlines which is having connection 0 and the ticket fare is 600. Is it ok for you?

USER: My budget for this trip is only 200. Will you please check under this limit?

ASSISTANT: Sure Helen, I will check with that. Sorry Helen Wright, we can not provide any flight in your route under your budget limit. Sorry for the inconvenience.

USER: Ok, not an issue. I will find any alternate for this trip. Thank you for providing information.

ASSISTANT: Sure, go with another airlines. Sorry for that. Thank you for choosing us.