You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I amend you today?

USER: I am Betty Lee, planning to go from DCA to IAD to attend the meeting with doctors. So, can you help me in booking with a fare of 500?

ASSISTANT: Sure, we are here to aid you. When did you schedule your trip?

USER: Thank you. The dates are 04/19-04/21.

ASSISTANT: Ok. Thanks for your details.

USER: Ok.

ASSISTANT: There is a plane 1023 of JetBlue airline with a connecting flight. Shall I proceed?

USER: Proceed with my booking.

ASSISTANT: Your ticket has been reserved.

USER: Thank you.

ASSISTANT: Thank you for availing us.