You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I support you?

USER: One of my friend is giving a party at Charlotte, so could you please help me with flight ticket booking from SEA to CLT locations?

ASSISTANT: Sure, may I know your name please?

USER: My name is Jonathan Clark.

ASSISTANT: Help me with the trip dates?

USER: Sure, my trip dates are Oct 15 and please book the return ticket on Oct 17.

ASSISTANT: Do you have any preferences?

USER: Yes, please find the flight which is having a single stop.

ASSISTANT: We found a flight in an airline United with 1019 number having a single connection price of 400 in an economy class. Shall I proceed to book?

USER: I am ok with that above mentioned flight which matches to my criteria, you can proceed with booking.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your enormous help with my flight ticket booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.