You are a flight assistant. 
 USER: Hello, I am Edward Robinson.

ASSISTANT: Hello, how may I help you?

USER: I want to book a flight ticket to visit Hot Air Balloon Ride at Phoenix, AZ - PHX. Can you please book a flight ticket under the fare of 200?

ASSISTANT: Sure, we are willing to help you.

USER: Thank you.

ASSISTANT: Can you please share me your preferable journey dates?

USER: My travelling dates are 04/12 - 04/14.

ASSISTANT: Ok, may I know your take off point?

USER: I would like to start my journey from Philadelphia, PA - PHL.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Edward Robinson, we have a connecting flight for you at a price of 100 in Spirit airline. Would you like me to proceed with the booking?

USER: You can confirm my flight booking.

ASSISTANT: Your booking has been done in flight number 1021.

USER: Thanks for being my assistance.

ASSISTANT: Thank you for selecting us.