You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I assist you today?

USER: Please book a flight ticket from IAD to SEA.

ASSISTANT: Sure, may I know your travel dates?

USER: My trip dates are 10/06 and 10/08.

ASSISTANT: Please share me your name.

USER: I am Anna Hall.

ASSISTANT: Do you have any specifications?

USER: I prefer to board a connecting flight.

ASSISTANT: Flight-1008 is available with Jetblue airlines having single connection and the ticket costs you 200 only in economy class. Are you comfortable with this flight?

USER: Yes, I am comfortable with this flight.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you.