You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you today?

USER: Could you please book a flight ticket from IAD to SEA?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My travelling dates are Mar 28 and Mar 30.

ASSISTANT:  Do you require any stopovers in your journey?

USER: Yes, I need a break in between the journey.

ASSISTANT:  Would you let us know if you have any other preferences?

USER: I don't have any other specifications.

ASSISTANT: Please share your name.

USER: My name is Shirley Wright.

ASSISTANT: There is a flight with your requirement, airline is Southwest Airlines with price 200 and single connection. Shall I proceed with booking?

USER: Please proceed with booking.

ASSISTANT: Your booking is done and flight number is 1028 in economy class.

USER: Thank you for the help.

ASSISTANT: Thanks for reaching us.