You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I would like to travel from PHL to IAD, can you please help me in  flight booking?

ASSISTANT: Sure, may I know your travel dates?

USER: I want to fly on Nov 26, return on Nov 28.

ASSISTANT: Do you need any break in your journey?

USER: I need a single connecting flight.

ASSISTANT: May I know your depart and arrival time?

USER: I am comfortable with any time.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: Can I have your name please?

USER: My name is Michael Hall.

ASSISTANT: There is a connecting flight with fare of 100 and 1014 flight number. Shall I proceed?

USER: Ok, proceed to booking.

ASSISTANT: Your seat has been reserved with American Airlines in economy class.

USER: Thank you.

ASSISTANT: Thank you for reaching us.