You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jonathan Mitchell. I am planning o travel from LGA to ORD.

ASSISTANT: Ok, may I know your travelling dates?

USER: My travelling dates are 05/08 to 05/10.

ASSISTANT: Ok, please wait. Here is a flight ticket with 1000 flight number and 200 as fare.

USER: Proceed for booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.