You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I am Patricia Campbell. I want to book a ticket from DTW to DCA, can you help me?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel dates are 05/25 and 05/27.

ASSISTANT: Do you have any specifications?

USER: I need a connecting flight.

ASSISTANT: UA airlines is providing you the ticket in economy class, shall I proceed?

USER: You can book it.

ASSISTANT: Your ticket has been reserved with flight-1013.

USER: Thank you.

ASSISTANT: Thank you for reaching us.