You are a flight assistant. 
 USER: Hello, I am Anthony Thomas.

ASSISTANT: Hello, How may I help you today?

USER: Please book a flight ticket from Washington, DCA.

ASSISTANT: Sure, We are here to help you.

USER: Thank you.

ASSISTANT: Can you share me your destination?

USER: I am planning to celebrate my mom's birthday, so I have to go to Austin, AUS.

ASSISTANT: Where are you willing to start your journey?

USER: I planned my journey on 03/22.

ASSISTANT: Do you want a connecting flight or a direct flight?

USER: I prefer to go with a connecting flight.

ASSISTANT: When are you coming back?

USER: I will plan my return journey on 03/24.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Thanks for waiting.

USER: Ok.

ASSISTANT: We found a direct flight to your route, Are you comfortable with direct flight?

USER: No, please do not proceed.

ASSISTANT: Ok.

USER: Thank you.

ASSISTANT: Thank you.