You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you now?

USER: I want to enjoy in Beer festival with my friends at Philadelphia, PHL. Can you please help me for booking?

ASSISTANT: Sure, please share me your planned journey dates?

USER: My travelling dates are May 15 and May 17.

ASSISTANT: Please mention your source airport code?

USER: My source is Houston, HOU.

ASSISTANT: Do you want a connecting flight?

USER: I want single connection.

ASSISTANT: Is there any other requirement?

USER: My return time is afternoon.

ASSISTANT: May I know your good name?

USER: I am Emma Davis.

ASSISTANT: I found a connecting flight 1002 of American Airline, fare is 100 and class is economy. Shall I proceed with booking?

USER: Ok, please proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you.

ASSISTANT: Thank you visiting us.