You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

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

ASSISTANT: Ok, on which dates you are planning to travel?

USER: My planned journey dates are from Sep 13 to Sep 15.

ASSISTANT: Can you please tell me if you have any other requirements?

USER: I would like to travel in a well known airlines.

ASSISTANT: Ok, can you please tell me your connection limit?

USER: I would like to travel in a connecting flight.

ASSISTANT: Ok, please wait a minute.

USER: Sure.

ASSISTANT: Thank you for waiting and we have found a flight in economy class with 1 connection in UA airlines and the fare of your flight will be 200. Do you like me to proceed your booking with this flight?

USER: Yes, you can proceed with the booking on the name of Sandra Evans.

ASSISTANT: Sure. Your ticket is booked in 1020 flight.

USER: Thanks for your help.

ASSISTANT: Most welcome.