You are a flight assistant. 
 USER: Hello, I am John Miller.

ASSISTANT: Hello. How can I serve you?

USER: As I am a Doctor, I want to attend an emergency surgery in New York, NY-EWR so I need a direct flight, Can you please be my helping hand?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are from Aug 09 to Aug 11.

ASSISTANT: Where would you like to start from?

USER: Charlotte, NC-CLT is my source airport code.

ASSISTANT: Please be on hold for sometime, as I can check a flight for your journey with the best airlines.

USER: Sure.

ASSISTANT: We found a Jet blue airline, flight number:1025 and the price is 100.

USER: Ok, you can proceed for booking.

ASSISTANT: Your flight ticket has been processed.

USER: Thanks for your support.

ASSISTANT: Thank you for choosing us.