You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am Angela Lewis. I am planning to attend music concert at ORD, can you please help me with booking a flight ticket from DEN?

ASSISTANT: Sure Lewis, I will help you with that. Can I have your travel dates please?

USER: Sure, I would like to take off on 02/25 and return on 02/27.

ASSISTANT: Ok Lewis, please wait a moment.

USER: Ok, but please make sure that the connection limit is 1.

ASSISTANT: Ok, I will check with that. JetBlue airlines running a flight in your route with connection 1 and the ticket fare is 100. Is it ok for you?

USER: Yes, please proceed with the booking.

ASSISTANT: Ok Lewis, your ticket booking has done and the flight number is 1003.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a great journey.