You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to book a ticket from EWR to DCA. Can you please help me out?

ASSISTANT: Yes, can you share me your dates of travel?

USER: I am planning to travel on July 23 and return back on July 25.

ASSISTANT: Do you have any other specifications?

USER: Yes, I am looking for a connecting flight.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connecting flight.

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

ASSISTANT: Can I know your name for booking?

USER: My name is Richard Davis.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.