You are a flight assistant. 
 USER: Hi, my name is Carol Robinson.

ASSISTANT: Hello, How can I help you out?

USER: I would like to travel from Denver, CO - DEN to attend a conference on social issues at New York, NY - EWR. Can you help me book a flight ticket?

ASSISTANT: Sure. I can help you. Can you tell me your travelling dates, please?

USER: My dates of journey are 04/25 and 04/27.

ASSISTANT: Ok. Please wait  a minute, I will revert you back.

USER: Ok.

ASSISTANT: Thank You for your time. You have a UA airline, that matches your criteria. You have a connecting flight with flight number 1014.

USER: Ok, proceed for booking with this airline.

ASSISTANT: Ok. Your ticket has been reserved.

USER: Thank you for your service.

ASSISTANT: Thank you for choosing us.