You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Mark Baker here. I want to attend my office meeting. Can you book my ticket from EWR -IAH?

ASSISTANT: Sure, may I know your trip dates please?

USER: My travelling dates are Feb 27 -29.

ASSISTANT: Please wait for a while.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in American airlines and the fare of your flight will be 100. Do you like me to proceed your booking with this flight?

USER: Yes, you can proceed with that booking.

ASSISTANT: Ok, your ticket is booked with the flight number 1006.

USER: Thank you, for your valuable service.

ASSISTANT: Most welcome.