You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me to book a flight ticket in my preferable travel dates Jan, 1 and Jan, 3?

ASSISTANT: Yes, can you tell me your airport codes?

USER: DEN and MCO are my specific airport codes.

ASSISTANT: Do you have any preferences?

USER: I am looking for connecting flight.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found an economy class ticket with a price of 200 and 1 connection.

USER: Ok. Please proceed for further.

ASSISTANT: Can I know your name for booking?

USER: Eric Harris here.

ASSISTANT: Your ticket has been booked.

USER: Ok, may I know the flight number and airline service please?

ASSISTANT: Flight number is 1025 of Spirit airlines.

USER: Thank you.

ASSISTANT: Thank you for contacting us.