You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you today?

USER: This side Edward Thompson. Can you help me to book a connecting flight from LAX to DCA?

ASSISTANT: Sure, I am here to help you. Can you please share your travelling dates?

USER: My travelling dates are 20 and 22 of Feb.

ASSISTANT: Do you prefer class?

USER: I would like to prefer economy class.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: My depart time will be in the morning.

ASSISTANT: Please wait a moment, let me check the availability of the flights.

USER: Sure, take your own time.

ASSISTANT: We found Delta airline with fare 100 and flight number is 1028 with connecting flight. Shall I proceed with the booking?

USER: Please proceed to booking.

ASSISTANT: Your booking has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thank you for reaching us.