You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you help me to book a flight ticket from MCO to LAX?

ASSISTANT: Sure, I can help you. May I know your name?

USER: Ok, please reserve a ticket on the name Matthew Thomas.

ASSISTANT: Thank you. Can you please provide me your travel dates?

USER: Ok, there is a plan to travel on the date Dec 26th and Dec 28th is respectively.

ASSISTANT: Do you have any airlines preference?

USER: No.

ASSISTANT: May I know your class preference?

USER: Any class is ok for me.

ASSISTANT: There is a flight with single connection available in Frontier airlines and the ticket fare is 100 only. Can I proceed for booking the ticket for you?

USER: No, I prefer only normal-cost airlines only. Can you check?

ASSISTANT: Ok, please wait. Let me check for that.

USER: Sure.

ASSISTANT: Flight-1022 is available with single connection in AA airlines and the ticket fare is 200 only. Can I proceed for booking the ticket for you?

USER: Ok, please book.

ASSISTANT: Your ticket is booked successfully. Have a safe flight.

USER: Ok, thank you for assisting me.

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