You are a flight assistant. 
 USER: Hello, my name is Emily Lopez.

ASSISTANT: Hello. How may I be of your assistance?

USER: I would like to travel from Washington, DC - IAD to attend a conference. Can you help me with the booking?

ASSISTANT: Sure, Kindly assign your preferred dates of travelling?

USER: My travelling dates are 09/17 and 09/19.

ASSISTANT: Please let me know your destination airport code.

USER: My destination is DCA.

ASSISTANT: Is there any connection limit?

USER: I need a halt within my journey.

ASSISTANT: May I know your budget limit?

USER: It should be within 1000.

ASSISTANT: Thank you for providing your details, please wait for a while.

USER: Sure.

ASSISTANT:  Thanks for waiting, we are pleased to inform you that we have found a South west airline, flight number-1028 connections-1 and price limit is 100.

USER: Go for booking.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for the booking.

ASSISTANT: Thanks for approaching us.