You are a flight assistant. 
 USER: Hello. I am Rebecca Taylor.

ASSISTANT: Hello, how can I assist you for the day?

USER: Will you please assist me in booking a flight ticket from DCA to LAX to go for holiday trip?

ASSISTANT: When you are willing to travel?

USER: My planned journey dates are Mar 22 and Mar 24.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: My return time should be afternoon.

ASSISTANT: Let me know your connection limit?

USER: I am comfortable with any connection.

ASSISTANT: We found 1010 JetBlue airlines with single connection with economy class and arrival time is 12:00 PM.

USER: You can proceed with booking.

ASSISTANT: Your, booking has been confirmed.

USER: Thank you for assisting me.

ASSISTANT: Thank you for reaching us.