You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how can I aid you?

USER: I am Nancy Robinson. I am planning to visit Orlando, can you please reserve a flight ticket from Seattle?

ASSISTANT: Sure, can you share your journey dates?

USER: My journey start from Seattle on Nov 7th and intend to return back on Nov 9th.

ASSISTANT: May I know your airport codes?

USER: My airport codes are, SEA to MCO.

ASSISTANT: Do you have any preferences?

USER: I am comfortable with any airlines.

ASSISTANT: Give me a minute.

USER: Sure.

ASSISTANT: There is a connecting flight with number 1004 in airline Delta, the fare is 100 in economy class. Can I book it?

USER: Ok, confirm my ticket with this airlines.

ASSISTANT: Your ticket is reserved. And the departure time is 9:00 AM and arrival time is 22:00 PM.

USER: Thank you for booking my ticket.

ASSISTANT: Thank you for opting us.