You are a flight assistant. 
 USER: Hi, I am Dennis Hernandez.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket on 11/12 and return on 11/14, can you help me with booking please?

ASSISTANT: Sure, please provide your airport codes.

USER: Sure, my airport codes are NY-EWR and TX-DFW.

ASSISTANT: UA airlines with single connection and price is 200 of 1018 flight. Shall I proceed?

USER: That's perfect, please go with booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you.