You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: Can you please help me in booking a flight ticket from Houston, IAH to Chicago, ORD?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My travelling dates are from July 10 to July 12.

ASSISTANT: Can I know your name please?

USER: My name is Patricia Perez.

ASSISTANT: Do you need any specifications in airlines?

USER: I need a connection in between journey.

ASSISTANT: Do you have any other timing preferences?

USER: No.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Sure, you can proceed for booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1004.

USER: Thanks for your help.

ASSISTANT: Thank you for reaching us.