You are a flight assistant. 
 USER: Hello, I am Dennis Green.

ASSISTANT: Hello, how may I help you today?

USER: As I am a doctor, I need to attend an emergency surgery in Orlando, Can you book me a ticket on 11/17 and return on 11/19?

ASSISTANT: Ok, may I know your journey airport codes?

USER: My airport codes are MA - BOS and FL - MCO.

ASSISTANT: Is there any restrictions on connection limit?

USER: I need a single connection.

ASSISTANT: Sure, please hold on.

USER: OK.

ASSISTANT: Thanks for being hold, we found a connected flight with the fare of 100. Can I proceed for booking?

USER: You can proceed for booking.

ASSISTANT: Sure, your booking has been done with 1021 Frontier airline.

USER: Thank you.

ASSISTANT: Thank you for opting us.