You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I guide you?

USER: Please help me to book a flight ticket from DCA to LGA.

ASSISTANT: Sure, I will help you. Can I know your name please?

USER: Emily Wright.

ASSISTANT: May I know your departure and arrival dates please?

USER: My journey dates are from Aug, 28 to Aug, 30.

ASSISTANT: Ok, please tell me your connection limit preference.

USER: I need a single connecting flight.

ASSISTANT: Ok, please share your other preferences.

USER: No, I do not have.

ASSISTANT: Ok, please give me a minute.

USER: Sure.

ASSISTANT: There is a flight in Hawaiian airlines with the connection limit one and the ticket fare is 300. Shall I proceed?

USER: Please proceed.

ASSISTANT: I have booked your ticket with the flight 1003.

USER: Thank you for booking.

ASSISTANT: Have a nice journey. Thank you for choosing us.