You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I guide you today?

USER: This is Jonathan Collins. I want to visit Dallas to complete my semester exams, please help me in booking a flight ticket.

ASSISTANT: Sure, I am mirthful to help you.

USER: Thank you.

ASSISTANT: Please specify your travelling dates?

USER: Sure, my travelling dates are from 07/07 to 07/09.

ASSISTANT: Help me with your airport codes?

USER: My source airport code is AZ - PHX and my destination airport code is TX - DFW.

ASSISTANT: Do you need any halt in between your journey.

USER: Yes, I need a halt in between my journey.

ASSISTANT: We found a connecting flight 1010 in Jet blue airline with fare 100 having a lay by. Shall I proceed with booking?

USER: Please go ahead.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for approaching us.