You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Nicole Thompson here.

ASSISTANT: How may I assist you?

USER: I would like to attend a business conference in Chicago, can you please help me out with booking of a flight ticket to go there?

ASSISTANT: Sure, I will help you out in booking the ticket. May I know your travelling dates please?

USER: Thank you for accepting my request. I am planning to leave my location on 01/03 and please book my return ticket also on 01/05.

ASSISTANT: Please hold on for a while. I will check the availability of flights.

USER: Sure, take your time.

ASSISTANT: Can I know the airport codes too?

USER: Sure, I will prefer CLT and ORD as my origin and destination airport codes respectively.

ASSISTANT: Please hold on for a while.

USER: Ok, take your time.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: That's great, I am ok with this. You can proceed with booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1025.

USER: Thank you for your help in booking of my ticket.

ASSISTANT: Thank you for reaching us.

USER: Welcome.