You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: Ruth Lee here. I am planning to go to Phoenix to attend a seminar, can you please help me to book flight ticket from DFW to PHX?

ASSISTANT: Sure, may I know your planned dates to travel?

USER: My travelling dates are 09/26 and 09/28.

ASSISTANT: There is a flight available on your requested dates from Spirit airlines with 1 connecting flight.

USER: Please proceed for booking the ticket.

ASSISTANT: Your ticket is booked with flight 1011.

USER: Thank you so much.