You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am John Clark. I am planning to book a ticket from ORD to LAX. Can you please help me out to book a flight ticket?

ASSISTANT: Yes, I can help you. Can you share me your travelling dates?

USER: I would like to travel on 12/06 and return back on 12/08.

ASSISTANT: Give me a moment.

USER: Sure, I will wait for your reply.

ASSISTANT: I have found a flight ticket with a price of 200 and 1 connection.

USER: Please proceed the booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your information.

ASSISTANT: Thank you for contacting us.