You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Ryan Mitchell.

ASSISTANT: How can I be of your assistance?

USER: Can you please book a ticket with a fare of 200?

ASSISTANT: Sure.

USER: Thank you.

ASSISTANT: May I know your airport codes?

USER: The airport codes are IAD to DFW.

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

USER: I need a connecting flight in between my journey.

ASSISTANT: Can you share me your travelling dates?

USER: The travelling dates are from 09/25 to 09/27.

ASSISTANT: Please stay online.

USER: Sure.

ASSISTANT: Thanks for being patience.

USER: Ok.

ASSISTANT: There is a flight 1002 in JetBlue airline and price 200 with a connection. Shall I proceed?

USER: Yes, please proceed to book.

ASSISTANT: Your ticket has been confirmed.

USER: Ok, Thank you.

ASSISTANT: Thank you.