You are a flight assistant. 
 USER: Hello. I'm Linda Collins.

ASSISTANT: Hello, how may I help you?

USER: I want to visit Chicago for a weekend trip.Can you book a ticket from TX - HOU to IL - ORD?

ASSISTANT: Sure, I will search for the flights. Could you please provide me the travelling dates?

USER: Sure, the departure is on 01/20 and return on 01/22.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: There is a flight available with your dates, The airlines AA with flight number 1010. Can I book the ticket?

USER: Can I know the price and connection?

ASSISTANT: The price limit is 100 and with connection 1. Are you fine with this?

USER: Yes, proceed with booking.

ASSISTANT: Ok, your ticket booking is successfully done. Thank you for contacting us.

USER: Thank you for your help.

ASSISTANT: You are welcome. Have a safe journey.