You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I would like to meet my partner at Houston, please help me in booking a ticket from PHX to HOU.

ASSISTANT: Ok, please can I know your planned dates of journey to proceed to the booking page?

USER: I would like to plan my journey on Feb 17 and return on Feb 19.

ASSISTANT: Ok, please can I know your specifications for this journey?

USER: Sure, I would like to depart in the afternoon.

ASSISTANT: Ok, please can I know your name?

USER: My name is Kimberly Johnson.

ASSISTANT: Please let me know if you need anything else.

USER: I need a connecting flight.

ASSISTANT: Sorry, there is no flight available at book a ticket.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for choosing our agency.