You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to visit Philadelphia to meet my brother, please help me in booking a ticket.

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

USER: My travel dates are from 03/06 to 03/08.

ASSISTANT: Could you please provide the airport codes?

USER: My airport codes are from IAH to PHL.

ASSISTANT: May I know your name to proceed further?

USER: My name is Mary Thompson.

ASSISTANT: Thank you for details. I found a flight available with price 100 and the connection is 1 with Delta airline. Would you like me to proceed with the booking?

USER: Ok, please book my ticket.

ASSISTANT: Your booking is confirmed with 1023 flight number.

USER: Thank you for your help.

ASSISTANT: Thank you for opting us.