You are a flight assistant. 
 USER: Hi, Christine Gonzalez here.

ASSISTANT: Hello, how can I serve you?

USER: I would like to take my children to Fort worth zoo in Dallas & Fort Worth, TX - DFW. Can you book a flight ticket under a price range of 1000.

ASSISTANT: Ok. Let me know your journey dates.

USER: My journey dates would be 05/01 and 05/03.

ASSISTANT: May I know your departure code?

USER: I want to depart at Washington DC - IAD.

ASSISTANT: Please wait a minute, I will check the availability.

USER: Sure.

ASSISTANT: Thanks for your patience. You have 1029 flight number with AA airline of price 200 with 1 connection. Can I confirm your ticket?

USER: Ok, please confirm.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you and have a nice journey.