You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I want to travel from MCO to DCA, can you please help me in booking flight?

ASSISTANT: Sure, I will help you. Could you please help me with your travel dates?

USER: My travel dates are Nov 14th and 16th.

ASSISTANT: Thank you. May I know your name?

USER: My name is Samantha Campbell.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: There is a direct flight in Southwest airlines and the ticket costs you 200 only in economy class. Flight departs at 17:00 hours and arrives at 7:00 hours. Can I book the ticket for you?

USER: Please proceed.

ASSISTANT: Your ticket is booked successfully and your flight number is 1027.

USER: Thank you.

ASSISTANT: You are most welcome.