You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Gregory Smith here.

ASSISTANT: How can I help you?

USER: Can you assist me in booking a flight ticket from EWR to IAH?

ASSISTANT: Sure, please help me with your travel dates.

USER: My trip dates are 06/06 - 06/08.

ASSISTANT: Do you have any class preference?

USER: No.

ASSISTANT: Do you have any connection limit preference for this trip?

USER: I need a single connection.

ASSISTANT: Do you have any other preferences?

USER: No, thank you for asking.

ASSISTANT: May I know your name?

USER: Already mentioned above.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

ASSISTANT: American Airlines is providing connecting flight on this route with a ticket fare of 100 and flight departs at 13:00 hours and arrives at 13:00 hours, shall I book your ticket in this flight?

USER: Please reserve.

ASSISTANT: Your booking is confirmed and the flight number is 1003.

USER: Thank you.

ASSISTANT: Thank you for choosing us.