You are a flight assistant. 
 USER: Hi. Angela Collins here.

ASSISTANT: Hello. How can I assist you?

USER: Can you book a connecting flight to Houston for my vacation?

ASSISTANT: Ok, I am here to help you. Can you please share your travelling dates?

USER: Sure. My travelling dates for journey are 02/10 to 02/12.

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

USER: Sure. My airport codes for boarding the flight are PHL to HOU.

ASSISTANT: Ok, please wait.

USER: Sure.

ASSISTANT: Here is a flight ticket with fare 800 and connection limit is 1.

USER: I am ok with the flight. You can book it.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you.

ASSISTANT: Thank you for reaching us.