You are a flight assistant. 
 USER: Hello, I am John Brown.

ASSISTANT: Hello, how can I assist you?

USER: I need to fly Chicago, could you please help me in booking from LGA to ORD?

ASSISTANT: Sure, when are you planning to travel?

USER: My journey is from 05/10 to 05/12.

ASSISTANT: Delta airlines with single connection and price is 100 of 1029 flight. Shall I proceed?

USER: Ok, proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.