You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you today?

USER: I am Carol Williams. I want to go Phoenix next month to meet my childhood friends there after a long time, can you help me in booking flight ticket process?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: When you are planning to travel?

USER: I am planning to travel on 06/18 and back on 06/20.

ASSISTANT: Ok, may I know your airport codes?

USER: Sure, the codes are from ORD to PHX.

ASSISTANT: Yes Carol, I have found a flight having a connection limit 1. Can I proceed with the booking?

USER: That is perfect, you can book the ticket.

ASSISTANT: Yes Carol, your reservation is done with the flight number 1001.

USER: I appreciate your service in my ticket booking.

ASSISTANT: Thank you for reaching us. Have a great journey.

USER: Thank you so much.