You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I serve you?

USER: I am planning to conduct an woman empowerment event at Phoenix on 11/19 and my return date will be on 11/21, can you help me in booking?

ASSISTANT: Sure, may I know your travelling dates? Kindly provide your journey codes.

USER: I need to leave from Phoenix, AZ-PHX to reach Philadelphia, PA-PHL.

ASSISTANT: How much can you afford for this particular plane ticket?

USER: I need the ticket within the fare limit 500.

ASSISTANT: Let me know your good name.

USER: I am Michel Hernandez.

ASSISTANT: We found a flight with number 1004 and Delta as airline, the cost of the ticket is 100. Shall I go with booking?

USER: Ok, you can proceed with the booking.

ASSISTANT: Your ticket is booked.

USER: Thanks for your assistance.

ASSISTANT: Thanks for reaching us.