You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: As I have planned to visit Navy pier along with my family help me in booking my flight ticket to Chicago.

ASSISTANT: Sure, can you please mention your price limit?

USER: My fare is 1000.

ASSISTANT: May I know your planned dates of travelling?

USER: I have planned to travel are from 08/09 to 08/11.

ASSISTANT: Can you please help me with your journey points with airport codes?

USER: My source airport is TX-IAH. My destination airport code is IL-ORD.

ASSISTANT: Do you need any stopover in between journey?

USER: I need one stop over.

ASSISTANT: May I know your good name please?

USER: I am Thomas Walker.

ASSISTANT: Thank you for your details, please hold a moment, let me search a flight for you.

USER: Sure.

ASSISTANT: Thanks for waiting. We have found a flight with Delta airlines, flight number 1019, 1 stopover with the price of 100.

USER: Please confirm my flight ticket.

ASSISTANT: Your ticket has been reserved. Thank you for reaching us.

USER: Thank you for your assistance.