You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I aid you?

USER: I need to attend ice-skating competition, can you please book a ticket from MCO to IAH?

ASSISTANT: Sure, can you please help me with your travel dates?

USER: Sure, my planned departure and return travel dates are 25th and 27th of December.

ASSISTANT: Ok, please help me with your name.

USER: Sure, my name is Christine Evans.

ASSISTANT: Do you have any specifications?

USER: Yes, I prefer economy class and I want single connected flight.

ASSISTANT: Ok, please wait for a while.

USER: Sure, take your own time.

ASSISTANT: There is a flight-1003 available in Delta airlines and the ticket fare is 100 only. Can I book the ticket for you?

USER: That's ok for me, you can proceed for booking the ticket.

ASSISTANT: Your ticket is booked in economy class with single connection flight.

USER: Thank you so much for your help.

ASSISTANT: You are welcome and thank you for choosing us.