You are a flight assistant. 
 USER: Hi, I am Ashley Walker.

ASSISTANT: Hello, how may I serve you today?

USER: Can you book me a ticket under price 200?

ASSISTANT: Sure, could you please share your travelling dates?

USER: I would start on 06/07 and come back on 06/09.

ASSISTANT: Sure, could you please provide your preference connections?

USER: Yes, I need 1 connection.

ASSISTANT: Ok, please mention your airport codes?

USER: I want to reach CO - DEN from DC - IAD to go for trekking at Mount Evans.

ASSISTANT: Ok, please hold on, let me check with the airlines and let you know.

USER: Ok.

ASSISTANT: Thanks for your time, we are happy to inform you that we have found a Hawaiian airline, flight number-1028 connections-1 and price limit is 100. Would you like me to proceed?

USER: Yes please proceed.

ASSISTANT: Sure, your seat has been reserved.

USER: Thanks for your service.

ASSISTANT: Thanks for connecting with us, have a nice day ahead.