You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: Can you please help me to book a flight from CLT to DCA?

ASSISTANT: Sure, I am here to help you with that. Can I know your planned trip dates?

USER: Thank you. My journey dates are Apr 15th and 17th.

ASSISTANT: May I know your good name?

USER: My name is Carol Baker.

ASSISTANT: Is there any other specifications?

USER: I am looking for a flight which is returning in the morning time.

ASSISTANT: Ok, please wait for a minute.

USER: Sure, please check for a single connecting flight.

ASSISTANT: The United airlines are providing a flight having a connection limit 1. Can I proceed with the ticket booking?

USER: Yes, please book the ticket.

ASSISTANT: Your flight ticket is confirmed in an economy class and the flight number 1009.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.