You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Matthew Collins.

ASSISTANT: How can I assist you?

USER: I am planning to visit my grandmother house Los Angeles, can you please help me in booking flight from IAD to LAX?

ASSISTANT: May I know your journey dates please?

USER: My journey dates are from 10/30 to 11/01.

ASSISTANT: Please wait for a while.

USER: Ok, take your time.

ASSISTANT: Spirit airlines is available on your route with the ticket fare of 100, shall I proceed with the booking?

USER: Yes, proceed booking with that flight.

ASSISTANT: Your ticket has been booked with the flight-1010.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.