You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I am Mary Moore. I would like to attend my friend marriage at Philadelphia, can you please help me to book a flight ticket from DFW to PHL?

ASSISTANT: Sure, we are here to help you. Can you please let me know your journey dates?

USER: Sure, my trip dates are June 05 and June 07.

ASSISTANT: Do you prefer either direct flight or connecting flight?

USER: I am looking for a single connection flight.

ASSISTANT: In which class would you like to travel?

USER: I am comfortable to travel in any class.

ASSISTANT: Ok, please wait.

USER: Sure, I will wait for your response.

ASSISTANT: We found a business class ticket in Frontier Airlines with flight number 1013 having a single connection.

USER: That's fine, please proceed for further.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for your help.

ASSISTANT: Thank you for approaching us.