You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,.

USER: I am Benjamin Jackson.

ASSISTANT: How can I help you?

USER: I want to book a flight ticket to attend my Sister's Baby Shower function in Los Angeles, CA - LAX. Can you please book a connecting flight?

ASSISTANT: May I know your travelling dates?

USER: My trip dates are 10/28 - 10/30.

ASSISTANT: Can I know your origin airport code?

USER: I want to fly from Washington, DC - IAD.

ASSISTANT: Found ticket with airline JetBlue for price 100.

USER: Ok, please book my flight ticket.

ASSISTANT: Your ticket is booked with flight number 1010.

USER: Thanks for your information.

ASSISTANT: Thank you.