You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Here Dennis Mitchell. I would like to travel round trip to ORD, can you please help me with that booking?

ASSISTANT: Sure, can you please provide me your departure and arrival dates?

USER: I would like to travel on 11/05 and return on 11/07.

ASSISTANT: I have found a flight in southwest airlines with 1 connection and price is 100. Shall I proceed?

USER: Sure, proceed with booking.

ASSISTANT: Ok, your ticket has been booked with the flight number 1012.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.