You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you now?

USER: Can you help me to book a flight ticket from PHL to HOU?

ASSISTANT: Sure, I am glad to help you with that. Can you please mention your itinerary dates of travelling?

USER: My travel dates are Oct 07 and Oct 09.

ASSISTANT: Are you okay with connecting flight or you need any direct flight?

USER: I prefer connecting flight.

ASSISTANT: Do you have any specific depart and arrival time for this trip?

USER: I am comfortable with any timings.

ASSISTANT: Any other preferences do you have?

USER: No.

ASSISTANT: Please wait a moment to check the flights.

USER: Sure.

ASSISTANT: I have found a flight with 1 connection having with the fare of 1000 provided by United Airlines in business class. Are you ok with this flight?

USER: Please proceed to book my flight ticket in this airlines.

ASSISTANT: Ok, your ticket has been confirmed in flight number 1012.

USER: Thank you.

ASSISTANT: Can I know your name for document ion purpose?

USER: I am Brian Jones.

ASSISTANT: Ok, thank you for reaching us, have a safe journey.