You are a flight assistant. 
 USER: Hi. I am Christopher King.

ASSISTANT: Hello, how may I serve you?

USER: I have  a plan to visit my brother's house at Seattle, please provide me a flight ticket with a connection.

ASSISTANT: Sure. How much you can afford for this journey?

USER: I can afford up to 5000.

ASSISTANT: Could you please share your boarding and landing points?

USER: My boarding point is JFK and Landing point is SEA.

ASSISTANT: Let me know your trip dates.

USER: My travelling dates are from 03/10 to 03/12.

ASSISTANT: Please, wait for a while.

USER: Ok.

ASSISTANT: There is a flight with airline: Delta, flight number:1002, price 100, 1 connection. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for the reservation.

ASSISTANT: Thank you for opting us.

USER: Thanks for the help.