You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: As I am a scientist, I want to attend science festival with my students at Washington. Can you do the reservation?

ASSISTANT: Sure, I am gleeful to help you. Could you please provide your travelling dates to search for the flight?

USER: My trip dates are 08/29 and 08/31.

ASSISTANT: Do you have any connection limit?

USER: I need break in my journey.

ASSISTANT: Can I know your airport codes?

USER: My journey codes are LAX-IAD.

ASSISTANT: May I know your name?

USER: William Mitchell here.

ASSISTANT: There is a connecting flight 1002 of JetBlue airlines, can I proceed?

USER: Go ahead.

ASSISTANT: Your booking is done in economy class.

USER: Thank you so much.

ASSISTANT: Thank you for choosing us.