You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I render you today?

USER: I want to attend for an interview in IAD. Can you please make a reservation from PHL?

ASSISTANT: Sure, could I have your trip dates, please?

USER: Sure, I want to travel on Jan 28 and need to return on Jan 30.

ASSISTANT: Please let me know your connection limit?

USER: I am looking for a flight with single connection.

ASSISTANT: Are there any more specifications?

USER: No.

ASSISTANT: May I know your good name to proceed further?

USER: I am George Parker.

ASSISTANT: We found a connecting flight 1007 from United airlines with a fare 100. Shall I proceed?

USER: Ok, please proceed.

ASSISTANT: Your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for opting us.