You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Dorothy Robinson. I am planning to book a ticket to attend a meeting at PHL. Can you please help me out to book a ticket from IAH?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: I am planning to travel on June 12 and return back on June 14.

ASSISTANT: Give me a moment.

USER: Sure.

ASSISTANT: I have found a business class ticket with a price of 800 and 1 connecting flight.

USER: That's fine, please proceed the booking.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your service.

ASSISTANT: Thank you for contacting us.