You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I would like to book a ticket from PHL to HOU, can you please help me with that?

ASSISTANT: Sure, I am happy to help you. Can you please let me know your travelling dates?

USER: The travel dates are from 11/09 to 11/11.

ASSISTANT: Do you have any other specifications?

USER: I need a flight with one connection limit.

ASSISTANT: May I know your good name?

USER: Larry Green here.

ASSISTANT: Is there any other specification to be met?

USER: I prefer normal cost airline.

ASSISTANT: Delta Airlines is providing connecting flight with the ticket fare of 200 and depart time is 7:00 hours, arrival time is 3:00 hours. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket is reserved in economy class and the flight number is 1015.

USER: Thank you.

ASSISTANT: Thank you for choosing us.