You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you please help me to reserve a flight ticket from SFO to DCA?

ASSISTANT: Sure, can you share me your trip dates?

USER: Thank you. The scheduled travel dates are May 05 and May 07.

ASSISTANT: Do you have any class preference?

USER: I didn't have any class preference.

ASSISTANT: Is there any other specifications?

USER: Yes, I need a single connecting flight to travel.

ASSISTANT: May I know your name please.

USER: My name is Elizabeth Evans.

ASSISTANT: I found a flight with the price of 100 having one connection and economy class. Shall I proceed to booking?

USER: That's fine, please proceed with the ticket booking.

ASSISTANT: Your ticket is booked with the flight- 1003.

USER: Thank you for your help in reserving the flight ticket.

ASSISTANT: Thank you for reaching us.

USER: Most welcome.