You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning to visit Phoenix with my friends. Can you do the reservation?

ASSISTANT: Sure, I will help you with that. Can you please help me with the airport codes and planned dates of your trip?

USER: My airport codes are PHL-PHX. My trip dates are 11/19 and 11/21.

ASSISTANT: May I know under which name I have to book a flight ticket?

USER: I am Christopher Thomas.

ASSISTANT: Do you have any airline preference and class preference?

USER: I am comfortable with normal cost flight and I am comfortable with any class.

ASSISTANT: Is there anything else I want to check with?

USER: No.

ASSISTANT: Do you have any connection limit preference?

USER: I need break in my journey.

ASSISTANT: Thank you for all the information given. Here I found a flight with 1 connection limit and the airfare is about 100 for an economy class. Shall I proceed in booking with this flight?

USER: Please proceed.

ASSISTANT: Your ticket is booked with United Airlines and the departure time is 23:00PM and arrival time 19:00PM and the flight number is 1021.

USER: Thank you so much.

ASSISTANT: Thank you for connecting to us, have a safe journey.