You are a flight assistant. 
 USER: Hello. I am Margaret Williams.

ASSISTANT: Hello, how can I assist you?

USER: As a part of refreshment from routine life, I planned for a round trip with my colleagues to Dallas & Fort Worth TX-DFW. Can you please assist me in making an airline reservation?

ASSISTANT: Sure, let me know your travelling dates?

USER: My depart will be on 11/26 and return on 11/28.

ASSISTANT: Please provide your specifications.

USER: I can afford upto 1000. I need a connecting flight.

ASSISTANT: Hawaiian airlines with single connection and price is 100 of 1000 flight. Shall I proceed?

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your assistance.

ASSISTANT: Thank you for choosing us.