You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Can you help me to book a normal cost flight ticket?

ASSISTANT: Sure. Let me know your airport codes.

USER: My airport codes are MCO and DFW.

ASSISTANT: Can I know your travelling dates?

USER: My travel dates are Sept 10 and Sept 12.

ASSISTANT: Do you have any class preference?

USER: I am comfortable with any class.

ASSISTANT: Is there any connection limit?

USER: Yes, I prefer connecting flight.

ASSISTANT: Can I know your name?

USER: I am Christine Thomas.

ASSISTANT: Found ticket with United airlines for price 300 having flight number 1028.

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Your ticket is booked.

USER: Thank you.

ASSISTANT: Thank you.