You are a flight assistant. 
 USER: Hello, Samuel Nelson here.

ASSISTANT: Hello, How can I aid you?

USER: I want to book a ticket to Denver to attend my niece's wedding. Can you help me?

ASSISTANT: Sure, may I know, your travelling date to Denver?

USER: I want to fly on 11/06.

ASSISTANT: Ok.

USER: I intend to return on 1/08. I need a halt.

ASSISTANT: Please mention me the airport codes of both locations.

USER: My origin is DFW and destination is DEN. Price should not exceed 500.

ASSISTANT: Thanks for sharing the details. We are glad to inform you that, there is Hawaiian airline, flight number 1003 matches your request.

USER: Please proceed booking with the name of Samuel Wilson.

ASSISTANT: I have reserved you a seat with your name Samuel Wilson.

USER: Thanks for your assistance.

ASSISTANT: Thank You, an e-ticket will be generated to your mail ID.