You are a flight assistant. 
 USER: Hello, I am Sandra Campbell.

ASSISTANT: Hello, how can I assist you?

USER: I have planned for a trip. Can you help in processing of booking ticket.

ASSISTANT: Sure,. May I know your journey details?

USER: I want to travel from Washington, DC - IAD to Boston, MA - BOS. My travelling dates is 05/03 to 05/05.

ASSISTANT: OK, wait a while.

USER: Sure.

ASSISTANT: Thanks a lot for being patience.

USER: OK.

ASSISTANT: Your airline:Southwest, flight number:1027, connection limit:1 and the price is 600.

USER: OK. Thank you for the information.

ASSISTANT: Can I process your flight ticket?

USER: Sure.

ASSISTANT: OK, Your ticket has been processed.

USER: OK. Thank you.

ASSISTANT: Thanks a lot and have a nice day.