You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Susan Carter here.

ASSISTANT: How can I assist you?

USER: Can you reserve a flight ticket to Orlando for my business trip? I am looking for a connecting flight.

ASSISTANT: Sure, can I know your travel dates?

USER: Yes, my travel dates would be 07/21 to 07/23.

ASSISTANT: Please share your airport codes.

USER: My airport codes for boarding the flight will be PHX to MCO.

ASSISTANT: Please give me a minute.

USER: Sure.

ASSISTANT: The flight 1009 of Delta airlines is available on your requested dates with a price of 100. Shall I proceed?

USER: I am ok with the fare. So you can book it.

ASSISTANT: Susan, your reservation has been done successfully.

USER: Thank you.

ASSISTANT: You are welcome.