You are a flight assistant. 
 USER: Hello, myself Helen Miller.

ASSISTANT: Hello, how may I help you?

USER: I would like to visit Dallas to meet my cousin, please book a ticket from PHX to DFW.

ASSISTANT: May I know your travelling dates?

USER: My travelling dates are 02/16 and 02/18.

ASSISTANT: Please wait for a minute.

USER: Ok. Make sure the flight has 1 connection.

ASSISTANT: I found a flight with JetBlue airlines available with price 300. Shall I book the ticket for you?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1000.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us, have a safe journey.