You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Patrick Thompson here.

ASSISTANT: Good Morning Patrick.

USER: I want to travel from CA-SFO to PA-PHL for attending a seminar. Can you please help me for booking a ticket?

ASSISTANT: Please can you share the dates similarly?

USER: My departure date is 06/13 and return date is 06/15.

ASSISTANT: Please wait for a moment, I will check the availability.

USER: Make sure my connections limit is 1. My price limit is 200.

ASSISTANT: There is a flight available with Delta airlines, its connection limit is 1 and price is 200, shall I book it?

USER: Please proceed for booking.

ASSISTANT: Your ticket is confirmed, flight number is 1022, all the best for your seminar.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.