You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to celebrate my friend's birthday at HOU. Can you please book a flight from PHL?

ASSISTANT: Sure, can you please share your travel dates?

USER: Sure, I want to travel on Feb 20 and need to return on Feb 22.

ASSISTANT: May I know your connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Do you have any other specification that you are looking for?

USER: No.

ASSISTANT: May I know your name to proceed further?

USER: Myself John Martinez.

ASSISTANT: There is a flight available with price 100 and the connection is 1 with American Airline. Would you like me to proceed with the booking?

USER: Ok, please proceed.

ASSISTANT: Your booking is confirmed with 1007 flight number and the departure time is 11:00 hours, return time is 8:00 hours.

USER: Thank you.

ASSISTANT: Thank you for reaching us.