You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I best hep you now?

USER: I am planning to travel form JFK to IAD, help me in booking a flight?

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: I like to travel on July 20 to 22.

ASSISTANT: Do you prefer any lay by in between journey?

USER: I prefer to travel in single connection flight.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No.

ASSISTANT: May I know your good name please?

USER: I am Emily Campbell.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thank you for your time, we have found a Southwest airline, flight number-1009, connections-1 and ticket-200. Would you like me to book the ticket?

USER: Yes, proceed for booking.

ASSISTANT: Sure, a seat has been reserved successfully for a economy class flight.

USER: Thank you.

ASSISTANT: Thank you for your presence. We hope to serve you again.