You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I am planning to have a round trip in Phoenix, can you please book me a ticket from PHX to PHX?

ASSISTANT: On which dates you are willing to travel?

USER: My preferable journey dates are from 01/31 to 02/02.

ASSISTANT: There is a flight for you with 1 connection and fare is 100. Shall I proceed?

USER: Please book the ticket with my name Frank Lopez.

ASSISTANT: Your ticket is booked.

USER: Please provide the flight details.

ASSISTANT: Your flight number is 1010.

USER: Thank you for booking my ticket.