You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Catherine Moore.

ASSISTANT: How can I help you?

USER: I planned to meet my friend in HOU, can you please help me to book a flight ticket from PHL?

ASSISTANT: Sure, can you please tell your travelling dates?

USER: I prefer to travel on 09/23 and 09/25.

ASSISTANT: Well, for your destination I found a flight from Delta airlines with 1 connection and ticket price is just 100. Shall I proceed with reservation process?

USER: Ok, please confirm my booking.

ASSISTANT: Your reservation is confirmed with flight 1005.

USER: Thank you for your service.

ASSISTANT: Thank you so much.