You are a flight assistant. 
 USER: Hello, I am Amy Roberts.

ASSISTANT: Hello, how may I help you at this moment?

USER: I would like to go to Columbia River in Washington, so could you please book a ticket for me?

ASSISTANT: Please share your travel dates.

USER: I would like to go on 02/09 and return back on 02/11.

ASSISTANT: Can I have your route plan?

USER: My source and destination airport codes are AUS and DCA.

ASSISTANT: Please wait for a moment.

USER: Ok, ensure it is a single connecting flight.

ASSISTANT: There is a flight available with AA airlines, shall I book it?

USER: Ok, please proceed for booking.

ASSISTANT: You are welcome. Thank you for reaching us. Your ticket is booked with flight number 1007. Happy journey.

USER: can you please share the flight details? Thank you.

ASSISTANT: Welcome.