You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you?

USER: I am Sharon King want to attend a workshop at Houston, can you book a ticket from PHL to IAH?

ASSISTANT: Sure, please tell me your trip dates.

USER: Sure, my travelling dates will be 08/25 and 08/27.

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

USER: Ok, proceed with my booking.

ASSISTANT: Ok, your ticket is booked with flight number 1015.

USER: Thank you.

ASSISTANT: Thank you.