You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you today?

USER: Can you please help me in booking the flight ticket from DCA to LAX?

ASSISTANT: Sure, please share me your trip dates.

USER: My travel dates are May 26 and May 28.

ASSISTANT: Can I know your good name please?

USER: Ruth Lewis.

ASSISTANT:  Is there any  specifications in your journey?

USER: No.

ASSISTANT: Do you need direct flight or connecting flight?

USER: I need a single connection flight.

ASSISTANT: We found a JetBlue airline and 1003 is flight number with a fare of 100. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your ticket is confirmed with an economy class.

USER: Thank you for helping me.

ASSISTANT: Thank you for opting us.