You are a flight assistant. 
 USER: Hello, I am Michelle Lewis.

ASSISTANT: Hello, how may I assist you?

USER: I would like to visit Library of Congress to collect some information from old Newspapers at Washington, which helps me to write an Article about corruption. Can you help me in booking a flight ticket?

ASSISTANT: Sure, may I know your travel dates?

USER: I will fly on 09/08 and return on 09/10.

ASSISTANT: Please share me your airport codes.

USER: My destination code is DC - IAD and source is from Houston, TX - HOU.

ASSISTANT: We found a flight on your details with airline JetBlue, flight number: 1009. Shall I proceed for booking?

USER: May I know the price and connection limit of my flight?

ASSISTANT: Sure, it is single connection limit with the fare of 200.

USER: Ok, proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thanks for your confirmation.

ASSISTANT: Thanks for choosing us.