You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Please help me to book a flight ticket from MCO to DCA.

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

USER: Apr, 11 and Apr, 13 are my planned travel dates.

ASSISTANT: Can I know your name please?

USER: Jonathan Carter here.

ASSISTANT: Do you need any specifications?

USER: I would prefer single connection.

ASSISTANT: Can I know your other preferences?

USER: No more specifications.

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

USER: Please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1002.

USER: Thank you.

ASSISTANT: Thank you for reaching us.