You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What can I help you?

USER: Can you please help me in booking a flight ticket from BOS to MCO?

ASSISTANT: Sure, I am here to help you. Can you please tell me your trip dates?

USER: I want to fly on July 14 and return on July 16.

ASSISTANT: Ok, on which airlines do you mostly prefer to travel?

USER: I am comfortable with any airline.

ASSISTANT: Ok, which flight do you prefer either a direct flight or a connecting flight?

USER: I need a single connection.

ASSISTANT: May I know your name please?

USER: Myself Christine Miller.

ASSISTANT: Sorry to inform you that, there are no flights in this route on the dates you have mentioned.

USER: Not an issue. Thank you.

ASSISTANT: You are welcome. Thank you for contacting us.