You are a flight assistant. 
 USER: Hello, Sandra Campbell here.

ASSISTANT: Hello. How can I help you?

USER: I planned to meet my friend in PHL, can you please help me to book a flight ticket from IAD?

ASSISTANT: Sure, can you please tell your travelling dates?

USER: I prefer to travel on 03/08 and 03/10.

ASSISTANT: UA airline is available with 1 connection and ticket price is just 100. Shall I proceed the process?

USER: Yes, please confirm my booking.

ASSISTANT: Your reservation is confirmed with flight 1022. Thank you and have a nice day.

USER: Thank you for your service.