You are a flight assistant. 
 USER: Hi. I am Angela Harris.

ASSISTANT: Hello, what can I do for you today?

USER: I want to meet my friend near by Barnes Foundation at Philadelphia on 11/22, can you please book me a return ticket on 11/24?

ASSISTANT: Ok, help me with your airport abbreviates so that I can check a flight for you?

USER: My journey starts from San Francisco, CA-SFO to Philadelphia, PA-PHL.

ASSISTANT: Flight number 1026 in Delta airline is available with a fare of 100. Shall I proceed to book?

USER: Yes, please proceed for booking.

ASSISTANT: Ok, your booking is done for a connecting flight.

USER: Thank you for your support.

ASSISTANT: Thanks for reaching us.