You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Anna Gonzalez.

ASSISTANT: How may I help you?

USER: I want to book a ticket from SEA to IAD to meet my uncle, can you help me in booking?

ASSISTANT: PLease tell me your travelling dates?

USER: I am departing on 02/18 and return on 02/20.

ASSISTANT: Ok, there is a flight-1017 by Hawaiian airlines available for you, can I book it?

USER: Please proceed for booking.

ASSISTANT: Booking done, thank you for choosing us.

USER: Thank you.

ASSISTANT: Have a great day.