You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Katherine Martinez here.

ASSISTANT: How can I help you at this moment?

USER: I need your assistance in flight ticket booking from my hometown that is Philadelphia, can you please find a flight to reach Houston?

ASSISTANT: Sure, I am happy to assist you in flight ticket booking process.

USER: Thanks.

ASSISTANT: Can you please mention your preferable travel dates for booking flight ticket?

USER: I would like to take-off on 01/17 and return on 01/19.

ASSISTANT: May I know your airport code names for further process?

USER: Ok, my airport codes are PHL - HOU.

ASSISTANT: Ok, please hold on a moment, I will check flight availability in this route.

USER: Ok, I will wait for your response.

ASSISTANT: There is a flight available in this route as per your requested dates, airline is UA and connection limit of this airline is 1 with minimum fare of 200. Are you comfortable with this flight?

USER: It's ok, please confirm this flight ticket.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1000.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome Katherine Martinez.