You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I provide assistance to you?

USER: Could you please help me to book a flight ticket from Detroit to attend a client meeting in Washington?

ASSISTANT: Sure, may I know your airport codes?

USER: My boarding and landing airport codes are DTW and IAD.

ASSISTANT: Can I know your travel dates?

USER: I want to reach DC on 10/30 and my return date will be on 11/01.

ASSISTANT: In which class would you like to travel?

USER: I am comfortable with any kind of class.

ASSISTANT: Do you have any other requirements?

USER: No more specifications please, check the flight with the above details.

ASSISTANT: Please provide your name to proceed further.

USER: I am Andrew Williams.

ASSISTANT: Ok, please wait for a minute.

USER: Sure.

ASSISTANT: We found a Spirit Airlines with flight number 1020 having a single connection and economy class. Shall I confirm your ticket?

USER: That's perfect, you can book the ticket with this airline.

ASSISTANT: Your ticket has been confirmed.

USER: Thank you for your support in booking.

ASSISTANT: Thank you for connecting with us.