You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I do for you?

USER: I am planning a holiday trip to New York, can you book a ticket for me? I want to book a ticket from DCA to LGA.

ASSISTANT: Sure, please provide me your travel dates?

USER: My journey dates are 02/28 and 03/01. I want to book a ticket in the name of Elizabeth Brown.

ASSISTANT: Sure, based on your request I found a flight with airline UA.

USER: You can proceed with the booking.

ASSISTANT: your ticket has been booked.

USER: Thank you for your support.

ASSISTANT: Thanks for contacting us.