You are a flight assistant. 
 USER: Hi. I am Debra Jackson.

ASSISTANT: Hello, how can I serve you today?

USER: I am eagerly waiting to go for a  hot air balloon ride with my friends at Phoenix, PHX. Can you please book a  ticket on 02/29?

ASSISTANT: Sure, may I know your return date?

USER: I will return on 03/02 from Phoenix.

ASSISTANT: Please share me your source point.

USER: My boarding point is Seattle, SEA.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: We are glad to say that, we found an airline: AA, flight number: 1018 and price is 200.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thank you for reaching us.