You are a flight assistant. 
 USER: Hi, I am Sharon Turner.

ASSISTANT: Hello. How may I help you out?

USER: I am planning to book a flight on Mar 20th to meet my friend at Washington, will you help me in booking a flight with a halt?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My return date is on Mar 22nd.

ASSISTANT: Can I know your airport codes too?

USER: My airport codes are MCO - DCA.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Please proceed if it a normal-cost airline.

ASSISTANT: Ok, your ticket has been booked with flight number 1009.

USER: Thank you.

ASSISTANT: Thank you for reaching us.