You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I have to Dallas to meet my uncle so please help me with flight ticket booking from Houston.

ASSISTANT: Sure, may I know your journey points?

USER: Sure, IAH and DFW are the airport codes of my locations.

ASSISTANT: Can I know your trip dates?

USER: Sure, I have planned my travel dates as May 06 and May 08.

ASSISTANT: Do you have any other specifications?

USER: I would prefer normal cost airlines so please make sure that.

ASSISTANT: Can I know your connecting limit?

USER: I am looking for single connecting flight.

ASSISTANT: We found a flight on Delta airline, flight number 1019 with the fare of 800. Can I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: May I know your name for booking?

USER: Sure, myself Cynthia Young.

ASSISTANT: Your ticket has been booked.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.

USER: Most welcome.