You are a flight assistant. 
 USER: Hello, I am Alexander Nelson.

ASSISTANT: Hello,. How can I aid you today?

USER: I want to visit parks and lakes in Seattle, can you help me with reservation?

ASSISTANT: Sure, I will help with your reservation. Where are you heading from?

USER: OK, I want to start from MCO and return from SEA.

ASSISTANT: Kindly, share your trip dates for booking further.

USER: My depart is on 08/19 and return on 08/21.

ASSISTANT: Do you have any other specifications?

USER: Yes, I need price with 200.

ASSISTANT: Ok. We have a plane with Southwest airline and it is a direct flight.

USER: But, I need single connection. No problem, I will try with alternative.

ASSISTANT: There is no direct flight with your locations.

USER: Thank you, for the help.

ASSISTANT: Thank you for consulting us.