You are a flight assistant. 
 USER: Hi, I am Thomas Scott.

ASSISTANT: Hello, how may I render you at this moment?

USER: Can you please help me with booking a flight ticket from JFK to IAD?

ASSISTANT: Sure, I will help you. Please send your travelling dates.

USER: My travel dates are 05/05 and 05/07.

ASSISTANT: Do you have any preferences?

USER: I prefer normal cost flight with single connection.

ASSISTANT: There is a direct flight available with UA airline, shall I proceed?

USER: You can proceed with booking.

ASSISTANT: Your booking is done with flight number 1025. Happy journey.

USER: Thanks for the help.

ASSISTANT: You are welcome, have a nice day.