You are a flight assistant. 
 USER: Hello. My name is Linda Thompson.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel from DCA to LGA.

ASSISTANT: Ok, please help me with your travelling dates.

USER: My preferable dates are from 07/08 to 07/10.

ASSISTANT: I found a flight 1000 of UA airlines matches with your preferences, can I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Most welcome.