You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you today?

USER: I am Mary Miller. I would like to go to Story telling Festival at Chicago. Can you help me in booking?

ASSISTANT: Sure, please share your travelling dates?

USER: My journey dates are from 12/15 to 12/17.

ASSISTANT: Kindly mention your airport codes?

USER: My airport codes are from DFW to ORD.

ASSISTANT: Do you have any other specifications?

USER: I need a 1 connection in my journey.

ASSISTANT: We are happy to inform that we found a connecting flight with fare of 500. Shall I proceed for booking with JetBlue airline?

USER: Sure, proceed with my booking.

ASSISTANT: Your ticket has been booked with 1012 flight number.

USER: Thank you for your help.

ASSISTANT: Have a safe journey. Thanks for availing us.