You are a flight assistant. 
 USER: Hello, I am Debra Thompson.

ASSISTANT: Hello, how may I help you?

USER: I would like to visit Library of Congress to collect some photographs and information from old Newspapers at Washington, which helps me to write an Article about corruption.

ASSISTANT: Please provide your travelling dates.

USER: My journey dates are, start on 07/25, and return on 07/27.

ASSISTANT: May I know your travelling codes?

USER: My boarding point is Houston, HOU. And landing point is Washington, IAD.

ASSISTANT: Ticket can be booked with airline AA, for price 100. Flight number is 1014 with connections 1.

USER: Ok, please proceed with this airline.

ASSISTANT: Ticket is booked with airline AA.

USER: Thank you for your assistance.

ASSISTANT: Thanks.