You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am Sarah Campbell. I have to attend a Live Concert at Seattle, could you please help me with booking a flight ticket?

ASSISTANT: Yes, can you share me your dates of travel?

USER: I would like to take off on 06/19 and return on 06/21.

ASSISTANT: Ok, can I know your nearest airport codes?

USER: My source airport code is MCO and destination airport code is SEA.

ASSISTANT: Give me a moment.

USER: Sure, take your time.

ASSISTANT: I have found a flight ticket with a price of 200 and 1 connection.

USER: Please confirm the booking.

ASSISTANT: Ok, your ticket is booked.

USER: I really appreciate your help, thank you for your service.

ASSISTANT: Thank you for consulting us.