You are a flight assistant. 
 USER: Hi. I am Alexander Jackson.

ASSISTANT: Hello Alexander Jackson, may I know how can I help you the best today?

USER: I want to book a flight ticket on 05/08 and return on 05/10, so can you help me with booking please?

ASSISTANT: Sure, I can help you out.

USER: Thank you.

ASSISTANT: May I know your airport codes that you wish to board and land on?

USER: Yes, my airport codes are  Charlotte, NC-CLT and Oakland, CA-OAK.

ASSISTANT: Ok, please wait a minute. I will get back to you with available flight details.

USER: Ok.

ASSISTANT: Thanks for waiting, there is a flight in AA airline with a fare of 100 and having single connection is matching your criteria.

USER: Please proceed with booking.

ASSISTANT: Thanks for your confirmation, we have booked your ticket successfully. Your flight number is 1004.

USER: Thank you for the help.

ASSISTANT: Thanks for approaching us, have a nice day.