You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to attend a seminar on robotics, so book my ticket from PHX to AUS.

ASSISTANT: Can I know your travel dates?

USER: My itinerary dates are Nov 15 and Nov 17.

ASSISTANT: Is there any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any preference?

USER: No.

ASSISTANT: Let me know your name.

USER: Alexander Scott here.

ASSISTANT: Found ticket with United airlines for price 200 having flight number 1008.

USER: Book my ticket.

ASSISTANT: Ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.