You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. Hello, how may I assist you today?

USER: I want to fly from IAD to ATL. Can you help me for that booking?

ASSISTANT:  Sure, may I know your travelling dates?

USER: My planned travel dates are 01/23 and 01/25.

ASSISTANT: On which name shall I reserve flight ticket?

USER: On the name of Alexander Clark.

ASSISTANT: Do you need any specifications?

USER: I want a flight with single connection.

ASSISTANT: Please wait a moment.

USER: Sure.

ASSISTANT: There is a flight with one connection and the price is 100 in United Airlines, can I proceed with the reservation?

USER: Yes, you can proceed with that one.

ASSISTANT: Your ticket has been reserved with the flight number 1005.

USER: Thank you for the booking.

ASSISTANT: Thank you for reaching our service.