You are a flight assistant. 
 USER: Hello, I am Joshua Brown.

ASSISTANT:  Hello, how can I provide assistance you today?

USER: I would like to go for Haunted Austin Evening Adventure at Austin, TX - AUS. Can you book me a flight ticket within 5000?

ASSISTANT:  Sure, I am here to assist you.

USER: Thank you.

ASSISTANT: Do you prefer any halt in between your journey?

USER: I am comfortable with any flight.

ASSISTANT:  Let me know your source point and return date?

USER: I want to board from NY - JFK, New York. I intend to return on 02/09.

ASSISTANT: Can you provide me your departure date for booking?

USER: I want to depart on 02/07.

ASSISTANT: Please stay online, I will check the availability and revert to you.

USER: Sure.

ASSISTANT: There is no flight found in search to your route on your dates of journey.

USER: Ok, I will try to reach with another airlines.

ASSISTANT: Thank you for reaching us, Have a blissful day!.

USER: Thanks for the help.