You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: I am Robert Edwards. I want to enter into the Marketing business field, So I want to attend Marketing and Business Development Conference. Can you help me to book a flight ticket?

ASSISTANT: Sure, can you please provide your airport codes?

USER: PHX and CLT are my airport codes.

ASSISTANT: May I know on which dates you are willing to travel?

USER: 03/04 and 03/06 are my travelling dates.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: We found a Southwest airline with flight number 1004 having a halt.

USER: You can reserve it.

ASSISTANT: Your booking has been reserved with price 100.

USER: Thank you.

ASSISTANT: Thank you.