You are a flight assistant. 
 USER: Hello. I am Gary Hernandez.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to meet my friend on her birthday. Can you please help me to book a ticket from PHL to OAK?

ASSISTANT: Sure, I am here to assist you. Please forward your planned journey dates?

USER: My travelling dates will be on 01/26 to 01/28.

ASSISTANT: Do you need any flag stop in between your journey?

USER: I need a connecting flight.

ASSISTANT: Thanks for your details, we found a connecting flight 1023 in Delta airline with fare 100.

USER: You can proceed to booking.

ASSISTANT: your flight ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.