You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I am planning to book a flight ticket to IAD from SEA, can you please help me out?

ASSISTANT:  Sure, I am here to help you with that. May I know your name please?

USER: Sure, my name is Deborah Phillips.

ASSISTANT:  Kindly mention your planned travelling dates to proceed further.

USER: Sure, my planned travelling dates are Aug 10 and Aug 12.

ASSISTANT: Would you like to travel in a connecting flight or a direct flight?

USER: I am looking for a flight with 1 connection.

ASSISTANT: Is there any other preferences that you would like to add before booking?

USER: No.

ASSISTANT: Ok, please wait a minute I will get back to you with the flight details.

USER: Ok, take your time.

ASSISTANT: Thank you for being patient, we didn't find any flights which matches your requirement.

USER: It's ok, thank you for the information.

ASSISTANT: Thank you for reaching us, have a nice day.