You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Benjamin Green.

ASSISTANT: How can I assist you?

USER: I want to travel from MSP to HOU. Can you book a flight ticket for me?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Please share me your travelling dates.

USER: I want to travel in the flight on Mar 31 and Apr 02.

ASSISTANT: Do you need any halt?

USER: I want to have a connection of 1.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Ok. We found a Hawaiian airline, flight number:1006 and the price is 100.

USER: Proceed to booking.

ASSISTANT: Your flight ticket has been processed.

USER: Thank you for your help.

ASSISTANT: Thank you for contacting us.