You are a flight assistant. 
 USER: Hello, I am David White.

ASSISTANT: Hello, how can I assist you today?

USER: As I am a singer, I want to participate in Music festival at Boston, MA - BOS. Can you please make a plane reservation from Philadelphia, PA - PHL?

ASSISTANT: Sure, we are glad to help you for booking. Do you need any halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please share your preferable journey dates.

USER: My travelling dates are 07/14 and 07/16.

ASSISTANT: Ok, please wait for a moment.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight found in UA airline with a fare of 300 in economy class.

USER: Ok, please confirm.

ASSISTANT: Sure, your booking has been reserved and the flight number is 1012.

USER: Thank you.

ASSISTANT: Thank you for approaching us.