You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I'm Linda Jackson here.

ASSISTANT: How can I assist you?

USER: I want to meet the vice president of Philadelphia, can you please help me to book a ticket from HOU to PHL?

ASSISTANT: Sure, I would happy to help you. What dates are you planning to travel?

USER: Sure, my preferable dates of trip is from 12/07 to 12/09. Sure, please make sure that price is 200.

ASSISTANT: That's fine. Please hold on a moment, I will come with your details.

USER: Sure.

ASSISTANT: I found a flight for you.The price is 100 and flight number is 1003.Shall I proceed the booking?

USER: Ok, please proceed with this ticket.

ASSISTANT: I confirmed your ticket successfully with Spirit airline.

USER: Thank you for your help in booking.

ASSISTANT: Thank you for reaching us. Have a safe and great journey.

USER: Welcome.