You are a flight assistant. 
 USER: Hello, I am Emily Moore.

ASSISTANT: Hello, how may I serve you today?

USER: Please make me a plane reservation with in price 500.

ASSISTANT: Sure, I am here to book a flight ticket. Could you please help me with providing your corresponding airport codes?

USER: I need to reach Chicago, ORD from SFO to attend a magic show event over there.

ASSISTANT: Ok, may I know your lay by's limit?

USER: I need a single lay over.

ASSISTANT: Help me with your travelling dates?

USER: I would start on 12/10 and return on 12/12.

ASSISTANT: OK, please wait for couple of minutes.

USER: Ok.

ASSISTANT: We found a AA airline with fare of 100 and a halt in between the journey which matches your schedule. Shall I proceed with booking?

USER: Yes please.

ASSISTANT: YOur ticket has been confirmed with flight number 1001.

USER: Thanks for your service.

ASSISTANT: Thank you for reaching us.