You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Angela White. Could you please help me in booking my flight ticket from IAD to PHL for my brother's wedding?

ASSISTANT: Sure, can I know your journey dates?

USER: My planned trip dates are 08/27 and 08/29.

ASSISTANT: We found a flight from Delta airline with 1 connection and fare is 100. Shall I proceed?

USER: Sure, please proceed.

ASSISTANT: Your ticket is booked with 1018 flight number.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.