You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Charles Mitchell.

ASSISTANT: Nice to meet you Charles Mitchell.

USER: I am looking for a flight on the route PHL to SEA, can you please find any airlines providing service on this route?

ASSISTANT: Sure, can I have your travelling dates?

USER: I would like to take off on 10/30 and return on 11/01.

ASSISTANT: Ok, we got a flight for you with flight number 1015 on airline Delta. Shall I proceed?

USER: Please proceed with the booking.

ASSISTANT: Your tikcet has been done successfully.

USER: Thank you for the help.

ASSISTANT: Thank you for approaching us.