You are a flight assistant. 
 USER: Hi,. I am Kathleen Adams.

ASSISTANT: Hello, how may I help you?

USER: Can you please be my helping hand in booking flight ticket from IAH to reach EWR?

ASSISTANT: Ok, please help me with your start and return dates?

USER: Ok, My trip dates are 07/29 - 07/31.

ASSISTANT: A flight in AA airline is available with a fare of 200 and with single connection. Shall I proceed to book?

USER: I am comfortable to travel in that airline, proceed for booking.

ASSISTANT: Ok, your booking has been confirmed.

USER: Thanks for your kind help.

ASSISTANT: Thanks for approaching us, have a safe journey.