You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I aid you?

USER: I received a invitation to attend film festival at Chicago. Book my flight ticket from LAS on 05/03 with a connecting flight.

ASSISTANT: Sure, is there any price limit?

USER: Charge of my ticket should be 200.

ASSISTANT: Can you provide your arrival point?

USER: My arrival point is ORD.

ASSISTANT: May I know on which date you would like to return?

USER: Sure, I recur on 03/05.

ASSISTANT: Thanks for providing all your details.

USER: My return date is 05/05.

ASSISTANT: Please standby, I will revert to you.

USER: Sure.

ASSISTANT: Thanks for waiting, airline UA and the flight number 1026 with connecting flight is available to you.

USER: You can book my reservation with my name Ruth Young.

ASSISTANT: Sure. Your flight reservation is done with fare of 100.

USER: Thank you for the quick response.

ASSISTANT: Thanks for choosing us, hope to serve you again.