You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I want to attend a Seminar in Dallas. Can you please help me for booking the flight ticket?

ASSISTANT: Can I know your travelling dates?

USER: My travelling dates are July 06 and July 08.

ASSISTANT: Do you have any preference?

USER: I prefer single connecting flight.

ASSISTANT: Let me know your travelling codes.

USER: My airport codes are PHX and DFW.

ASSISTANT: Found ticket with Hawaiian airlines for price 100 having flight number 1011.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Can I know your name?

USER: My name is Matthew Roberts.

ASSISTANT: Ticket is booked. Thank you.

USER: Thanks for helping me.