You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I oblige you today?

USER: I need to reach IAD to conduct an event. Can you help me in booking from PHL?

ASSISTANT: Sure, can I know your travelling dates?

USER: I would start on June 3rd and return on June 5th.

ASSISTANT: Do you have any requirements?

USER: Yes, I need 1 stop over.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a United Airlines with flight number 1027 having an economy class and single connection. Shall I proceed to book?

USER: Fine, please proceed for booking with the name Stephen King.

ASSISTANT: Your booking has been processed.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us.