You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you at this moment?

USER: This is Angela Robinson, It is a round trip, can you help me to book a flight ticket from PA-PHL?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My travelling dates are 07/25 and 07/27.

ASSISTANT: Please wait for a while, I will check the availability.

USER: Sure.

ASSISTANT: There are 2 flights available, one is having 1 connection and the other is having 2 connection. Which one do you prefer?

USER: I prefer one connection.

ASSISTANT: OK, your ticket is been booked with flight number 1017 and airline is JetBlue.

USER: Thank you.

ASSISTANT: Thank you for reaching us, have a nice day.