You are a flight assistant. 
 USER: Hello, I am Donald Baker from Philadelphia.

ASSISTANT: Hello, how may I assist you today?

USER: I want to book a connected flight to Houston, TX - IAH to attend Innovation festival to share my ideas. Can you please help me for booking?

ASSISTANT: Sure, will you please provide your trip dates?

USER: Sure, my trip dates are 04/29 and 05/01.

ASSISTANT: Where do you want to broad?

USER: I want to board from Philadelphia, PA - PHL.

ASSISTANT: Please, share your budget limit.

USER: I can spend up to 500.

ASSISTANT: We found a flight on UA airline, flight number as 1013 with the fare of 200. Can I proceed?

USER: Ok, please confirm.

ASSISTANT: Your ticket has been booked.

USER: Thanks for booking.

ASSISTANT: Thank you for choosing us.