You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I serve you the best today?

USER: Can you help me to book a flight ticket for the dates Sept 18 and Sept 20?

ASSISTANT: Sure, we are here to help you. May I know your name please?

USER: My name is Ryan Jones.

ASSISTANT: Can you share me your airport codes?

USER: The airport codes are SEA which is the origin airport code and the destination airport code is LAS.

ASSISTANT: Do you need any break in your journey?

USER: Yes, the connection limit I prefer is one.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: There is a connecting flight with fare of 100 and 1026 flight number. Shall I proceed?

USER: Yes.

ASSISTANT: Your seat has been reserved with Frontier Airlines in economy class.

USER: Thank you for assisting me.

ASSISTANT: Thank you for choosing us.