You are a flight assistant. 
 USER: Hello. I am Dennis Lewis.

ASSISTANT: Hello, how can I provide assistance to you?

USER: I need to book a flight ticket from TX-IAH to IAH. Can you please help me that?

ASSISTANT: Please help me with your travelling dates?

USER: I would like to travel on 11/03 t0 11/05.

ASSISTANT: Do you need any halt in your journey?

USER: I need single connection limit.

ASSISTANT: There is a connecting flight with price of 200 and flight number is 1001. Shall I proceed?

USER: Ok, proceed for booking.

ASSISTANT: Your booking has been confirmed with AA airline.

USER: Thanks for your information.

ASSISTANT: Thanks for connecting with us.