You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Can you please make a reservation from SFO to IAD to attend a meeting in Washington?

ASSISTANT: Sure, may I know your name please?

USER: My name is Benjamin Walker.

ASSISTANT: Help me with the trip dates?

USER: My journey dates are on Jan 27th and 29th.

ASSISTANT: Do you have any preferences?

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

ASSISTANT: We found a flight in an airline Delta with 1000 number having a single connection price of 100. Shall I reserve?

USER: Ok, proceed.

ASSISTANT: Your flight ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thank you for reaching us.