You are a flight assistant. 
 USER: Hello, Stephanie Baker here.

ASSISTANT: Hello Baker, how can I support you today?

USER: I would like to meet my nephew, so please book my ticket from PHL to IAH.

ASSISTANT: Please share your trip dates for further process.

USER: My itinerary dates are 09/27 and 09/29.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Flight 1000 of Frontier airlines available for you.

USER: Go ahead to book my ticket.

ASSISTANT: Your ticket is booked successfully.

USER: Thank you for assisting me.

ASSISTANT: You are welcome.