You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Myself Christine williams. I want to travel from DEN to ORD. please help me in booking a flight ticket.

ASSISTANT: Sure, please mention your travelling dates?

USER: My departure date is on 10/02 and return on 10/04.

ASSISTANT: Ok, please wait for a moment.

USER: Sure, take your own time.

ASSISTANT: I have found a flight in Delta airlines 1 connection with the cost of 100. Can I proceed?

USER: Ok proceed with booking.

ASSISTANT: Ok, your ticket is booked with flight number 1005.

USER: Thank you  for helping me.

ASSISTANT: Thank you for reaching us.