You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Nicholas Clark.

ASSISTANT: How can I aid you?

USER: I need a reservation to meet my project manager. Can you please book a ticket with a price limit of 200?

ASSISTANT: Sure, can I know your airport codes?

USER: My airport codes are from LAX to DCA.

ASSISTANT: Kindly mention your trip dates?

USER: I would like to leave between 06/09 and 06/11.

ASSISTANT: Please wait for a minute.

USER: Ok.

ASSISTANT: The flight details are, flight number 1025 from JetBlue airline with fare 200. Shall I proceed?

USER: Yes, please book this ticket.

ASSISTANT: Your flight ticket is processed.

USER: Thank you.

ASSISTANT: Thanks for choosing us.