You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Gregory Jackson here. I want to travel from ORD to SFO for attending a Agricultural seminar. Can you please help me for booking the flight ticket?

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

USER: My departure date is 09/21 and return date is 09/23.

ASSISTANT: Ok, give me a moment.

USER: Ok, I will wait.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection. Can I proceed to booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: ok, your ticket is booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for contacting us.