You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Dorothy Smith. I want to book a ticket from JFK to DCA to attend seminar, can you help me in booking?

ASSISTANT: Sure, can you please share your preferable journey dates?

USER: I am departing on 05/03 and return on 05/05.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: I have found an economy class ticket with a price of 200 and 1 connection.

USER: Please proceed for booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.