You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Katherine Nelson.

ASSISTANT: How can I serve you?

USER: I am planning to go for  wine tasting tour at Seattle  on 02/21. Can you reserve me a flight ticket?

ASSISTANT: Sure, I am mirthful to assist you.

USER: Thank you.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need  a halt.

ASSISTANT: Ok, when you want to return from Seattle?

USER: I intend to return on 02/23.

ASSISTANT: Kindly assign your source and destination location codes?

USER: I will leave from Orlando, MCO to reach Seattle, SEA.

ASSISTANT: Ok, wait for a while. I will revert to you with the flight details.

USER: Sure.

ASSISTANT: Thanks for being patience, there is a connecting flight from an AA airline of fare 100 and flight number 1000.

USER: You can proceed with booking.

ASSISTANT: Your flight ticket is confirmed.

USER: Thank you for your kind service.

ASSISTANT: Thanks for opting us.