You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I assist you?

USER: Book a flight ticket with the name of Ashley Parker, as I am planning to visit Perot museum of nature and science.

ASSISTANT: Sure. May I know your price limit?

USER: I can afford up to 200.

ASSISTANT: Can you share your travelling dates?

USER: My preferable dates of journey is 09/26 to 09/28.

ASSISTANT: Let me know your airport codes.

USER: Minneapolis & St. Paul, MSP is my boarding point. I want to land at Dallas & Fort Worth, DFW.

ASSISTANT: Wait for a while.

USER: Sure.

ASSISTANT: Thanks for waiting, There is a flight 1004 in Hawaiian airline matches to your data.

USER: Ok.

ASSISTANT: Price is 100 with a connection, Shall I proceed?

USER: Please, reserve this flight.

ASSISTANT: Ok, Your ticket has been done.

USER: Thank you for assisting me.

ASSISTANT: Thanks for choosing us.