You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: Can you help me in booking flight ticket from DFW to PHL?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can I have your journey dates?

USER: My trip dates are Apr 02 to Apr 04.

ASSISTANT: May I know your good name?

USER: Myself Mary Adams.

ASSISTANT: Let me know your connection limit.

USER: I need a connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Thank you for sharing the details.

USER: Ok.

ASSISTANT: There is a flight available with fare 100 and single connection in United Airline having 1021.

USER: You can proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you for booking.

ASSISTANT: Thank you.