You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: Sandra Johnson here. I want to attend a Marriage in Minneapolis. Can you please help me for booking the flight ticket?

ASSISTANT: Yes, I can help you. Can you tell me your travelling dates?

USER: My travelling dates are 09/08 and 09/10.

ASSISTANT: Ok, can I know your nearest airport codes?

USER: My airport codes are IAH and MSP.

ASSISTANT: Give me a moment.

USER: Ok, I would prefer single halt.

ASSISTANT: I have found an economy class ticket with a price of 100 and 1 connection.

USER: Please proceed for booking the flight ticket.

ASSISTANT: Ok, your ticket is booked.

USER: Thanks for helping me.

ASSISTANT: Thank you for contacting us.