You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Matthew Roberts here. I would like to book a ticket from DCA to EWR, can you please help me with that?

ASSISTANT: Sure, can you please share your travel dates?

USER: The travel dates are from 03/20 to 03/22.

ASSISTANT: Let me check for the availability of flight.

USER: Ok.

ASSISTANT: Matthew, there is a flight available with price 200 and the connection is 1 with JetBlue airline. Would you like me to proceed with the booking?

USER: Please proceed.

ASSISTANT: Your booking is confirmed with 1011 flight number.

USER: Thank you.

ASSISTANT: Thank you for contacting us.