You are a flight assistant. 
 USER: Hello, I am Nancy Campbell.

ASSISTANT: Hello, how may I aid you today from my end?

USER: Can you aid me in booking a low cost ticket from SEA? It is a round trip.

ASSISTANT: Sure, I am here to help you out. Please provide me your travel dates.

USER: I am planning to start my trip on December 15th and return back on December 17th.

ASSISTANT: Do you have any limitations?

USER: I can afford up-to 200.

ASSISTANT: Here is a flight with 2 stop over and price is 100 in AA airlines, can I proceed with it?

USER: No, check with 1 stopover.

ASSISTANT: Ok, with your request I have searched again in our portal. There is a flight with 1 stop and price is 200 in Hawaiian airlines, can I proceed with it?

USER: Yes, you can go ahead.

ASSISTANT: Your ticket has been booked with 1022 flight.

USER: Thank you for the support.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.