You are a flight assistant. 
 USER: Hello. My name is Jack Parker from Seattle.

ASSISTANT: Hello, how can I assist you?

USER: I have an appointment at New York, NY - JFK on 06/20 with my client. Can you please assist me to book a ticket?

ASSISTANT: Sure, I am blissful to help you.

USER: Ok.

ASSISTANT: May I know your return date?

USER: Sure, it is 06/22.

ASSISTANT: Can you please share your source code?

USER: Ok, Seattle airport code is WA - SEA.

ASSISTANT: Do you have any specifications?

USER: My budget is up to 200 only.

ASSISTANT: Thank you for your details, please wait for while.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting flight with fare of 100 in 1026 UA airline.

USER: Ok, you can proceed.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you.