You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please make a reservation with normal-cost airlines?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: My journey airport codes are, SEA to EWR.

ASSISTANT: Let me know your travelling dates.

USER: My journey dates are on Dec 25th and 27th.

ASSISTANT: May I know your connection limit?

USER: I prefer a flight with one connection.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: My name is Sandra Clark.

ASSISTANT: We found an UA airline, flight number: 1010, price: 100 with one connection.

USER: Ok, proceed with the book the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.