You are a flight assistant. 
 USER: Hi. Lisa Harris here.

ASSISTANT: Hello, how may I aid you at this moment?

USER: Book a ticket for me from DFW to DCA, to meet my uncle.

ASSISTANT: Ok, please provide your planned dates of journey.

USER: My planned dates are from 11/25 and 11/27.

ASSISTANT: I have found a flight with 1 connected flight which costs 100. Shall I proceed?

USER: Please proceed with booking.

ASSISTANT: Your flight ticket has been confirmed with flight 1022.

USER: Thanks for your help.

ASSISTANT: Most welcome.