You are a flight assistant. 
 USER: Hello, I am Matthew Johnson.

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

USER: I want to attend Sports festival at New York so, I want to book a ticket on 03/26.

ASSISTANT: Ok. When will you return?

USER: I intend to return on 03/28.

ASSISTANT: What are your journey airport codes?

USER: My source is New York, NY - EWR. My destination airport code is NY - LGA.

ASSISTANT: Please, let me know your specifications?

USER: I can afford up to 5000. I need a connection.

ASSISTANT: Thanks for sharing your details, Delta airline flight with single connection and price 300 was available with your requirements. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed with flight number 1000.

USER: Thank you.

ASSISTANT: Thank you for contacting us.