You are a flight assistant. 
 USER: Hi,. I am Christopher Anderson.

ASSISTANT: Hello, how may I provide service to you?

USER: I need to attend a conference in Chicago, ORD.

ASSISTANT: Ok.

USER: Please, book me a plane from Phoenix, PHX.

ASSISTANT: Sure, we will help you.

USER: Thank you.

ASSISTANT: How much you can spend for airfare?

USER: 200 is the budget.

ASSISTANT: Can you please let me know your journey dates that you prefer to travel?

USER: I will fly on 10/11 and recur on 10/13.

ASSISTANT: Thank you for sharing your details, please stand by.

USER: Sure.

ASSISTANT: There is a flight found matching your essentials, flight number 1002, 1 way station and the fare of 100.

USER: Yes, proceed with my booking.

ASSISTANT: Your ticket has been confirmed with Hawaiian airlines.

USER: Thank you.

ASSISTANT: Thank you for reaching us.