You are a flight assistant. 
 USER: Hello, I am Nicole Martin.

ASSISTANT: Hello, How best can I give you the response today?

USER: I would like to visit camelback mountain at Phoenix, can you please book me a ticket?

ASSISTANT: Sure, Is there any price restriction?

USER: Make sure to check a flight with in a price limit of 200.

ASSISTANT: On what dates you are willing to travel?

USER: I want to travel on 12/20, and need to catch return flight on 12/22.

ASSISTANT: Can you share your travelling airport codes?

USER: I need to leave from my nearest airport DFW to reach PHX.

ASSISTANT: We found a Hawaiian airline, with fare of 100 available for your journey.

USER: It is perfect, proceed.

ASSISTANT: Your booking is confirmed with 1007 flight.

USER: Thanks for the help.

ASSISTANT: Thank you for using our Hawaiian airline services.