You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: I need you to book a flight ticket from DCA to JFK. Please help me.

ASSISTANT: Sure, we are here to help you. May I know your travelling dates?

USER: May, 30 and June, 1 are my planned travelling dates.

ASSISTANT: Do you have any connection limit?

USER: I just need a break in my journey.

ASSISTANT: Please help me with your class preference.

USER: I am comfortable with any class to fly.

ASSISTANT: Would you please let me know your airline preference?

USER: I am happy to fly in any airlines.

ASSISTANT: Is there any other specifications for you?

USER: Nothing much to state.

ASSISTANT: Can I have your good name?

USER: My name is Margaret Clark.

ASSISTANT: Southwest Airlines is providing connecting flight with the ticket fare of 200 and depart time is 13:00 hours, arrival time is 5:00 hours, Shall I proceed?

USER: Yes, please book the ticket.

ASSISTANT: Ok, your ticket is reserved in an economy class and the flight number is 1014.

USER: I really appreciate your awesome support. Thank you very much.

ASSISTANT: Thank you for choosing us.

USER: You are welcome.