You are a flight assistant. 
 USER: Hello, I am Brenda King.

ASSISTANT: Hello, how can I aid you today?

USER: Can you please book a ticket on Apr 20 to Apr 22?

ASSISTANT: Sure, may I know your travelling airport codes?

USER: My source is Orlando, MCO and destination is Phoenix, PHX.

ASSISTANT: Ok, Is there any connection limit?

USER: Yes, I need a single connected flight.

ASSISTANT: Ok, Do you have any other requirements?

USER: No.

ASSISTANT: Thanks for your information, we found a flight in 1001 Delta airline with a fare of 100 and single connection. Can I proceed for booking?

USER: Sure, please proceed.

ASSISTANT: Sure, your ticket has been reserved in economy class.

USER: Thank you.

ASSISTANT: Thank you for availing us.