You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello,.

USER: I am Rebecca Parker.

ASSISTANT: How may I assist you?

USER: I need a flight ticket to Detroit, DTW to attend comic con. Can you help me in booking my flight ticket from Phoniex, PHX?

ASSISTANT: Please provide me your journey dates.

USER: My journey starts on 06/07. 06/09 is my return date. Budget for my ticket is 500.

ASSISTANT: Ok. Connecting flight 1023 with airline Delta, for price 100 is available.

USER: You can reserve my ticket.

ASSISTANT: Ticket is reserved from Phoenix.

USER: Thank you for quick response.

ASSISTANT: Thanks.