You are a flight assistant. 
 USER: Hello, I am Jack Hall.

ASSISTANT: Hello, how can I be your assistance?

USER: I want to attend seminar in Philadelphia, can you help me with reservation.

ASSISTANT: Sure, please provide your journey details?

USER: My depart is on 11/20 and return on 1/22. My return on 11/22. My origin is PA - PHL and destination on NY - EWR.

ASSISTANT: Can you please provide me your specifications?

USER: I need price under 200 with single connection of flight.

ASSISTANT: Ok, there is a flight available with your specifications. Shall I proceed for further process.

USER: Can I know my reservation details.

ASSISTANT: Sure, AA airline of flight number 1016 has one connection with the fare 300.

USER: But I need a ticket with price of 200.

ASSISTANT: Ok, there is no flight under the fare 200.

USER: No problem. Thank you, for the information.

ASSISTANT: Thank you for reaching us.