You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you better?

USER: I want to attend a music festival at New York. Can you help me in my booking?

ASSISTANT: Ok, please provide your travel dates which you have planned?

USER: I will start my journey on May 20th and I will return on May 22nd.

ASSISTANT: Ok, may I know your name please?

USER: Myself Frank Harris.

ASSISTANT: Please share your airport codes.

USER: My source airport code is IAD and my destination airport code is JFK.

ASSISTANT: We found a connecting flight in United airlines under class economy seats are available. Shall I proceed?

USER: Yes, proceed with my booking.

ASSISTANT: Ok, your booking has been successful with flight number 1007.

USER: Thank you for your help.

ASSISTANT: Thanks for reaching us, have a nice day.