You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I am Virginia Harris. Can you help me in booking on 02/18 from HOU, as there is a family function?

ASSISTANT: Sure, can you please help me with the return date and the destination airport code?

USER: My landing date is 02/20 and destination airport code is IAD.

ASSISTANT: Let me check for the availability of flight.

USER: Sure.

ASSISTANT: Virginia, there is a flight available with price 100 and the connection is 1 with Hawaiian airline. Would you like me to proceed with the booking?

USER: You can book it.

ASSISTANT: Your booking is confirmed with 1020 flight number.

USER: Thank you for helping.

ASSISTANT: Thank you for reaching us, have a great day.