You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, may I know your name please?

USER: I am Eric Phillips.

ASSISTANT: OK, how can I assist you?

USER: I want to travel to NY - LGA from IL- ORD on 05/01.

ASSISTANT: OK, when do you want to return?

USER: My Arrival date is 05/03 and price limit of 5000 with one connection.

ASSISTANT: It is good to inform that in UA airline with 200 fare and only one connection we found a flight. Shall, I proceed with booking?

USER: OK. May I know the flight number?

ASSISTANT: Flight number : 1021.

USER: OK. You can proceed with the booking.

ASSISTANT: Your ticket has been booked. Thanks for contacting us.Have a nice journey.

USER: Thank you for your service.