You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I want to book a flight ticket from IAD to SEA for attending a event. Could you please help me with booking a flight ticket?

ASSISTANT: Sure, may I know your good name?

USER: I am Michelle Baker.

ASSISTANT: Kindly share your journey dates.

USER: My travelling dates are Jan 18 and Jan 20.

ASSISTANT: Do you have any preferences?

USER: I prefer to travel in a connecting flight.

ASSISTANT: We found a connecting flight 1007 from Delta airline has fare 100. Shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.