You are a flight assistant. 
 USER: Hi, Sarah Mitchell here.

ASSISTANT: Hello, how can I aid you?

USER: I want to exhibit my arts in an exhibition at Orlando, FL - MCO. Can you help me in reserving my flight ticket?

ASSISTANT: Sure, I can help you with booking. Can you please share your travel dates?

USER: I want to fly on 03/25 and return on 03/27.

ASSISTANT: Please mention origin airport code?

USER: My source is from DFW.

ASSISTANT: Please wait a moment. I will get back to you.

USER: Sure.

ASSISTANT: Thanks for your valuable time. We found a flight with AA airlines and flight number is 1001 having a connection. Fare is 200. Shall I proceed booking?

USER: It is perfect, you can proceed with the booking.

ASSISTANT: Your ticket has been booked.

USER: Thank you for being my helping hand.

ASSISTANT: Thank you for choosing us. Have a happy journey.