You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, How can I help you out?

USER: Melissa Nelson here. I want to attend a Marriage in Chicago. Can you please help me for booking the flight ticket?

ASSISTANT: Sure, we are ecstatic to help you.

USER: Thanks.

ASSISTANT: May I know from where you are flying from and landing at?

USER: My airport codes are from IAH to ORD.

ASSISTANT: When would you like me to book a ticket for you?

USER: My travelling dates are from 03/14 to 03/16.

ASSISTANT: How much you can afford for ticket fare?

USER: Make sure my price limit is 200.

ASSISTANT: Ok, please wait.

USER: Ok, I will wait.

ASSISTANT: There is a connecting flight found in Hawaiian airline of flight number 1022 an fare is  100. Shall I proceed for booking?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket has been confirmed.

USER: Thanks for helping me.

ASSISTANT: Thanks for connecting with us.