You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: I am planning to travel to meet my brother in Houston, can you help me for booking a flight ticket?

ASSISTANT: Sure, I will help you. Can you please share me your travelling dates?

USER: My travelling dates are 10/14 and 10/16.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: My travelling airport codes are from PHL to IAH.

ASSISTANT: May I know your name?

USER: My name is Carol Lopez.

ASSISTANT: Flight 1023 in Frontier airlines is available for you with 1 connection. Shall I proceed?

USER: Ok, please proceed for booking.

ASSISTANT: Your booking is done.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight. Thank you for reaching us.

USER: Welcome.