You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. Welcome to global agency services. How can I assist you?

USER: I am Alexander Green.

ASSISTANT: Nice to meet you, Alexander.

USER: I am planning to travel from ORD to LGA.

ASSISTANT: Ok, may I know the travelling dates?

USER: My date of leaving is on 08/22 to 08/24.

ASSISTANT: Please wait for a moment. There is a flight 1010 in Southwest airline has the price 200.Can I proceed?

USER: Please proceed for booking.

ASSISTANT: Sure. Your ticket has been booked, have a safe journey.

USER: Thank you, for you help.

ASSISTANT: You are welcome, have a nice day.