You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: This is Christine Wilson.

ASSISTANT: Thank you for providing your name.

USER: Please aid me in booking flight ticket to reach Chicago, ORD within fare 200?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: Please share your travelling dates?

USER: On 02/22, I want to start from Phoenix and return on 02/24.

ASSISTANT: Let me know your source point?

USER: Phoenix, PHX is my source airport.

ASSISTANT: We found a connecting flight 1029 in Spirit airline the price is 100. Shall I proceed?

USER: Perfect, you may now proceed to confirm my ticket.

ASSISTANT: Your ticket has been confirmed.

USER:  Thanks for aiding me in booking my ticket.

ASSISTANT: Thank you for availing with us.