You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I assist you?

USER: Please book a ticket from Dallas & Fort Worth, TX-DFW to New York, NY-EWR.

ASSISTANT: Sure, may I know your travel dates?

USER: Departure is by 01/06 and 01/08 is return date.

ASSISTANT: Can you please share me your name?

USER: I am Dorothy Parker.

ASSISTANT: Dorothy Parker there is no flight on your details.

USER: Thanks for the assistance.

ASSISTANT: Thank you so much.