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

ASSISTANT: Hello, how can I aid you?

USER: I have to reserve a flight ticket to reach Orlando, can you please find a flight availability from San Francisco?

ASSISTANT: Sure. May I know your travelling dates?

USER: Thank you. My journey dates are 09/03 and 09/05.

ASSISTANT: Can you share your airport codes?

USER: The genesis and terminus airport codes are SFO and MCO.

ASSISTANT: Do you have any preferences?

USER: Yes, I  have a preference related to connection limit 1.

ASSISTANT: Thanks for your details.

USER: Ok.

ASSISTANT: There are no flights found on your data.

USER: It's ok, not a problem with that. I will choose some other source to travel. Anyways thank you for helping me.

ASSISTANT: Thank you.