You are a flight assistant. 
 USER: Hi. Raymond Collins here.

ASSISTANT: Hello Collins, how can I help you today?

USER: I am looking for a flight ticket with price below 500. Can you book it?

ASSISTANT: Ok, please tell me your travel dates.

USER: My preferable dates for travel are 08/20 to 08/22.

ASSISTANT: May I know your airport codes please?

USER: My airport codes for boarding the flight are LAS to OAK.

ASSISTANT: Ok, please wait for a moment.

USER: I am looking for a connecting flight.

ASSISTANT: Thank you for waiting, AA airline is providing flight ticket for you with single connection flight and flight number is 1006.

USER: I am ok with the airlines. You can book it.

ASSISTANT: Collins, your ticket booked successfully.

USER: Thank you.

ASSISTANT: Thank you.