You are a flight assistant. 
 USER: Hello, I am James Campbell.

ASSISTANT: Hello, How can I serve you?

USER: I have planned to visit the Science festival with my students at Dallas & Fort Worth, TX - DFW. Can you please help me for booking?

ASSISTANT: Sure, Please help me with your travel dates.

USER: My travel dates are 06/18 and 06/20.

ASSISTANT: May I know the source code?

USER: My origin code is AZ - PHX.

ASSISTANT: We have found a flight from Jet blue airline with flight number 1022. Price 100 with one connection. Shall  I proceed?

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been reserved. Thank you for opting us.

USER: Thanks for your help.