You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

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

ASSISTANT: Sure, may I know your planned travel dates?

USER: My journey dates are on Mar 18th and 20th.

ASSISTANT: May I know your connection limit?

USER: I prefer  a flight with single connection.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: May I know your good name?

USER: My name is Deborah Perez.

ASSISTANT: We found an airline: Delta Airlines, flight number: 1027 and price is 100 with one connection.

USER: Ok, proceed with the booking.

ASSISTANT: Your flight ticket has been reserved.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.