You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how may I support you now?

USER: I need to attend workshop in Smithsonian Institution at Washington. Can you help me in booking with a connecting flight?

ASSISTANT: Sure, I will help you with booking.

USER: Thank you.

ASSISTANT: May I know your planned journey dates?

USER: My planned travel dates are 05/14 and 05/16.

ASSISTANT: Please share me your airport codes?

USER: I am heading to Washington, IAD from Oakland, OAK.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Thank you waiting, I found a connecting flight 1000 of airline UA and fare is 100. Shall I proceed with booking?

USER: Yes, proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your support.

ASSISTANT: Thank you for reaching us. May I know your name?

USER: My name is Carolyn Edwards.

ASSISTANT: Thank you for your name.