You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am Laura White.

ASSISTANT: Ok.

USER:  I would like to take my children to Providence Children's Film Festival at Houston. Could you please help me in booking a ticket from Chicago?

ASSISTANT: Sure, may I know your source and destination airport codes?

USER: My travelling airport codes are ORD and IAH.

ASSISTANT: Do you need halt in between your journey?

USER: I need a halt in between the journey.

ASSISTANT: Could you please share your travel dates?

USER: My travelling dates are 07/17 and return on 07/19.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: We found a Delta airline, flight number: 1026, price: 100 with one connection. Shall I proceed to booking?

USER: You can proceed with booking.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you, have a good day.