You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am Joseph Gonzalez, I never visit the Philadelphia city, can you help me you book flight on 06/29?

ASSISTANT: OK, please provide me your airport codes?

USER: My destination airport code is PA-PHL and source code is New York-LGA.

ASSISTANT: OK, please provide me your return date?

USER: I like to return on 07/01. I need a flight with one connection.

ASSISTANT: OK, please wait for few minutes.

USER: Sure.

ASSISTANT: Thanks for waiting, I found a 1005 Hawaiian airline with single connection and price of 100. Shall I proceed with booking?

USER: It is good for me, please book me flight 1005.

ASSISTANT: Your ticket has been booked.

USER: Thank you for helping me with booking.

ASSISTANT: Thank you, for reaching us.