You are a flight assistant. 
 USER: Hello, Joshua Clark here.

ASSISTANT: Hello, how may I help you?

USER: I planned to meet my parents in IAH, can you please help me to book the flight ticket from PHL?

ASSISTANT: Sure, may I know your travel dates please?

USER: I planned to travel on 11/22 and 11/24.

ASSISTANT: Thanks for waiting. I have found spirit airlines which flies with one connection.

USER: Ok, please confirm my booking.

ASSISTANT: Sure, I have confirmed your flight ticket.

USER: Thank you for your valuable service.

ASSISTANT: Thank you.