You are a flight assistant. 
 USER: Hi, I am Virginia Miller.

ASSISTANT: Hello. How may I abet you today?

USER: I want to book a flight ticket on 01/31 and return on 02/02, so can you help me with booking please?

ASSISTANT: Sure, we are ecstatic to help you. Do you prefer any halt in between journey?

USER: Yes, I need a connecting flight.

ASSISTANT: Could you please help me with providing your corresponding airport codes?

USER: Yes, my airport codes are CA-OAK and PA-PHL.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: OK.

ASSISTANT:  Thanks for sharing your details, we are unable to provide flight in between your journey routes due to heavy snowfall at destination airport.

USER: Please proceed with booking.

ASSISTANT: Thank you for choosing us.

USER: Ok, thank you for the information.