You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: My name is Christopher Thomas. I have to attend my sister's wedding at LGA, could you please help me with booking a flight ticket from IAD?

ASSISTANT: Christopher Thomas, please share your travelling dates with me.

USER: I would like to take off on 11/19 and return on 11/21.

ASSISTANT: Flight 1002 by Hawaiian airlines is available for you with 1 connection and price is 100.

USER: Please proceed with the booking.

ASSISTANT: Your booking is confirmed.

USER: Thank you for the help.

ASSISTANT: Thank you for reaching us.