You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: Betty Jackson is here.

ASSISTANT: How can I serve you today?

USER: I want to enjoy with my family at central park, New York.

ASSISTANT: Sure, may I know your journey dates?

USER: Can you reserve a seat with price limit 200? My preferable dates are from 09/23 to 09/25.

ASSISTANT: Ok, can you share your airport codes?

USER: My airport codes are from IAD to JFK.

ASSISTANT: Please wait a moment, I will check and get back to you.

USER: My journey should contain 1 connection. Ok, take your time.

ASSISTANT: Thank you for waiting, we found a direct flight.

USER: No, don't reserve a seat.

ASSISTANT: Ok, thank you for choosing us.

USER: Thank you for your information.