You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Dennis Baker. I am from Denver DEN, I want to go for Washington DCA. Can you please help me out?

ASSISTANT: Sure, I am glad to help you. Can you please tell me your travelling dates?

USER: My travelling dates are 10/04 and 10/06.

ASSISTANT: Ok, please give me a minute.

USER: Ok.

ASSISTANT: The Hawaiian airlines is found with connection limit 1 and the price limit is 100. Can I proceed?

USER: Ok, please proceed.

ASSISTANT: Ok, your ticket is booked with the flight number 1021.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome. Thank you for reaching us.