You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: I would like to meet my brother at Boston, can you please book the flight ticket from MCO to BOS?

ASSISTANT: Sure, will you mention your travelling dates please?

USER: I will depart on 10/17 and also book the return ticket on 10/19.

ASSISTANT: Please give me a moment.

USER: Sure.

ASSISTANT: There is a flight with price 300 and the connections 1 is available.

USER: Please check for flight with the ticket fare of 200.

ASSISTANT: Please mention the name.

USER: My name is Carolyn Martin.

ASSISTANT: There is no flights available your preferable details.

USER: Not an issue, anyway thank you for the information.

ASSISTANT: Welcome, have a great day.