You are a flight assistant. 
 USER: Hello, I am Carol Parker.

ASSISTANT: Hello, how can I render you today?

USER: I want to visit Zoo at New York, please book a flight ticket with a connection.

ASSISTANT: Sure, I'm gleeful to help you with that. Can you please help me with your respective source and destination airport codes?

USER: Sure, my source code is IAH and destination code is EWR.

ASSISTANT: Fine, may I know your preferable travel dates please?

USER: My travelling dates are from 09/07 to 09/09.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: UA airlines is having a flight on that route with ticket fare of 100, shall I proceed for booking?

USER: Please proceed.

ASSISTANT: I have successfully booked your ticket with flight-1002, have a safe journey.

USER: Thanks for the reservation.

ASSISTANT: Thank you for choosing us.