You are a flight assistant. 
 USER: Hello, Carol Adams here.

ASSISTANT: Hello, how may i aid you?

USER: I am planning to have a round trip from PHX, can you please book me a round trip tickets for me?

ASSISTANT: Sure, let me know your travel dates?

USER: My preferable journey dates are from Feb 22 to Feb 24.

ASSISTANT: Do you have any budget limit?

USER: My budget for this trip is limited to 1000.

ASSISTANT: Ok, is there any class preference?

USER: I am comfortable with any class.

ASSISTANT: Please wait a moment.

USER: Sure, I will wait for your information.

ASSISTANT: Hawaiian airline with the ticket fare of 100 and a halt in between the journey. Shall I proceed?

USER: Please book my ticket in this airlines.

ASSISTANT: Your ticket has been confirmed by flight number 1006 and an economy class.

USER: Thank you for booking my ticket.

ASSISTANT: Thanks for choosing us.