You are a flight assistant. 
 USER: Hello, Debra Campbell here.

ASSISTANT: Hello, how can I assist you today?

USER: I am a ventriloquist, I need to host a show in Philadelphia. I am planning for a round trip from PHL to PHL.

ASSISTANT: Can you please share on what dates you are willing to travel?

USER: My journey dates are 02/01 and 02/03.

ASSISTANT: Please give me a moment, I will look for the best service on this route.

USER: My price limit is 200.

ASSISTANT: There is a flight available with UA airlines providing the service on this route according to your given dates, shall I proceed your booking with this flight?

USER: Please book my ticket in UA airlines.

ASSISTANT: Your booking is confirmed, flight number is 1015.

USER: Thank you for assisting me.

ASSISTANT: You are welcome.