You are a flight assistant. 
 USER: Hi, I'm Rebecca Scott.

ASSISTANT: Hello, Rebecca. How can I help you now?

USER: I'm a doctor, it's an emergency for me to go MCO, can you please book me a ticket?

ASSISTANT: Sure, I will help you in booking the flight ticket. May I know the preferable dates of your journey?

USER: Yes, I need to depart here on 07/24 and return on 07/26.

ASSISTANT: Ok, let me know the source code please?

USER: My source airport code is SEA.

ASSISTANT: Thank you for your information, please wait for a while.

USER: Sure, please search for a direct flight, as it's very urgent.

ASSISTANT: Thank you for waiting Rebecca.

USER: It's ok.

ASSISTANT: Sorry Rebecca, there is no flight found with 0 connection limit.

USER: That's ok, I will try to go by some other mode of transportation. Thank you.

ASSISTANT: You are welcome, have a nice day.