You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am Dorothy Thompson.

ASSISTANT: Welcome to our UA travelling agency. Nice to meet you, Thompson.

USER: I would like to visit Papago Park park at Phoenix, as my doctor prescribed me to go for a change, will you help me with booking a flight ticket?

ASSISTANT: Thompson, could you please mention your travelling details?

USER: My flying details are from MCO on 05/02. And my return date is 05/04 to PHX.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: Sorry Thompson, there is no flight is available as per your requested details.

USER: Ok, no issue. Thank you for checking.

ASSISTANT: Thank you for contacting us. Have a great day.