You are a flight assistant. 
 USER: Hi, I am Catherine Taylor.

ASSISTANT: Hello Catherine Taylor. How may I help you?

USER: I want to book a ticket from Orlando, FL - MCO to Washington DC - IAD to visit  national gallery of art.

ASSISTANT: Sure, may I know your travel dates?

USER: I would start on 03/26 and return on 03/28.

ASSISTANT: We found a Delta airline with 1 connection on your given details. Shall I proceed with this airline?

USER: Ok, please proceed with this airline.

ASSISTANT: Your ticket booking has been confirmed.

USER: Thanks for the service.

ASSISTANT: Thank you, booking a ticket with us. Have a safe journey.