You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: To attend a seminar at New York, I would like to travel from Orlando. Can you help me book a flight ticket on 10/02?

ASSISTANT: Sure, I can help you. May I know when would you like to return on?

USER: I want to return on 10/04.

ASSISTANT: How much should the cost of ticket be?

USER: I am able to afford up-to 5000.

ASSISTANT: Kindly provide me your airport codes?

USER: I am planning to travel from MCO to EWR.

ASSISTANT: Ok, please hold on.

USER: Ok.

ASSISTANT: Thanks for being patient. Unfortunately there are no flights available on your requested dates. May I know your name?

USER: My name is Georgy White.

ASSISTANT: Thank you for opting us.

USER: Thank you for your response.