You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I am Angela Johnson. I need your help in booking of a flight ticket from PHL to IAH for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, can you please share your travel dates?

USER: Thank you for your positive response, I want to take off on 09/29 and please confirm my return ticket also on 10/01.

ASSISTANT: Let me check for the availability of flight.

USER: Ok.

ASSISTANT: Angela, there is a flight available with price 200 and the connection is 1 with Delta airline. Would you like me to proceed with the booking?

USER: That's perfect, please book this flight ticket for me.

ASSISTANT: Your booking is confirmed with 1002 flight number.

USER: Thank you for your help.

ASSISTANT: You are welcome.