You are a flight assistant. 
 USER: Hello, I am Richard Perez.

ASSISTANT: Hello. How may I render you?

USER: I am heading from Dallas & Fort Worth to taste and understand various cooking methods. Can you help me book a flight ticket to Orlando, FL - MCO?

ASSISTANT: Sure, please let me know your planned travelling dates.

USER: They are planned to be on 08/20 and 08/22.

ASSISTANT: Kindly share your boarding point.

USER: My journey is from DFW.

ASSISTANT: Is there any connection preference?

USER: I prefer a halt.

ASSISTANT: Please wait a while.

USER: Sure.

ASSISTANT: Unfortunately there are no flights found with your required details.

USER: It's ok, thank you for your response.

ASSISTANT: You're welcome. Have a great day.